1e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#if !defined(_FX_JPEG_TURBO_) 2e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 3e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * jerror.c 4e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 5e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Copyright (C) 1991-1998, Thomas G. Lane. 6e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * This file is part of the Independent JPEG Group's software. 7e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * For conditions of distribution and use, see the accompanying README file. 8e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 9e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * This file contains simple error-reporting and trace-message routines. 10e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * These are suitable for Unix-like systems and others where writing to 11e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * stderr is the right thing to do. Many applications will want to replace 12e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * some or all of these routines. 13e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 14e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * These routines are used by both the compression and decompression code. 15e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 16e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 17e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* this is not a core library module, so it doesn't define JPEG_INTERNALS */ 18e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jinclude.h" 19e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jpeglib.h" 20e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jversion.h" 21e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jerror.h" 22e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 23e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifndef EXIT_FAILURE /* define exit() codes if not provided */ 24e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define EXIT_FAILURE 1 25e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 26e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 27e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 28e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 29e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Create the message string table. 30e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * We do this from the master message list in jerror.h by re-reading 31e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * jerror.h with a suitable definition for macro JMESSAGE. 32e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * The message table is made an external symbol just in case any applications 33e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * want to refer to it directly. 34e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 35e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 36e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef NEED_SHORT_EXTERNAL_NAMES 37e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define jpeg_std_message_table jMsgTable 38e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 39e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 40e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define JMESSAGE(code,string) string , 41e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 42e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovconst char * const jpeg_std_message_table[] = { 43e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jerror.h" 44e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov NULL 45e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov}; 46e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 47e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 48e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 49e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Error exit handler: must not return to caller. 50e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 51e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Applications may override this if they want to get control back after 52e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * an error. Typically one would longjmp somewhere instead of exiting. 53e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * The setjmp buffer can be made a private field within an expanded error 54e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * handler object. Note that the info needed to generate an error message 55e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * is stored in the error object, so you can generate the message now or 56e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * later, at your convenience. 57e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * You should make sure that the JPEG object is cleaned up (with jpeg_abort 58e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * or jpeg_destroy) at some point. 59e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 60e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 61e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovMETHODDEF(void) 62e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganoverror_exit (j_common_ptr cinfo) 63e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 64e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Always display the message */ 65e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov (*cinfo->err->output_message) (cinfo); 66e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 67e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Let the memory manager delete any temp files before we die */ 68e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov jpeg_destroy(cinfo); 69e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 70e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov// exit(EXIT_FAILURE); 71e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 72e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 73e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 74e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 75e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Actual output of an error or trace message. 76e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Applications may override this method to send JPEG messages somewhere 77e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * other than stderr. 78e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 79e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * On Windows, printing to stderr is generally completely useless, 80e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * so we provide optional code to produce an error-dialog popup. 81e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Most Windows applications will still prefer to override this routine, 82e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * but if they don't, it'll do something at least marginally useful. 83e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 84e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * NOTE: to use the library in an environment that doesn't support the 85e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * C stdio library, you may have to delete the call to fprintf() entirely, 86e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * not just not use this routine. 87e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 88e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 89e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovMETHODDEF(void) 90e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovoutput_message (j_common_ptr cinfo) 91e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 92e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov char buffer[JMSG_LENGTH_MAX]; 93e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 94e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Create the message */ 95e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov (*cinfo->err->format_message) (cinfo, buffer); 96e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 97e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Send it to stderr, adding a newline */ 98e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov FXSYS_fprintf(stderr, "%s\n", buffer); 99e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 100e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 101e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 102e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 103e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Decide whether to emit a trace or warning message. 104e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * msg_level is one of: 105e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * -1: recoverable corrupt-data warning, may want to abort. 106e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 0: important advisory messages (always display to user). 107e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 1: first level of tracing detail. 108e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 2,3,...: successively more detailed tracing messages. 109e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * An application might override this method if it wanted to abort on warnings 110e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * or change the policy about which messages to display. 111e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 112e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 113e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovMETHODDEF(void) 114e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovemit_message (j_common_ptr cinfo, int msg_level) 115e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 116e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov struct jpeg_error_mgr * err = cinfo->err; 117e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 118e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (msg_level < 0) { 119e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* It's a warning message. Since corrupt files may generate many warnings, 120e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * the policy implemented here is to show only the first warning, 121e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * unless trace_level >= 3. 122e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 123e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (err->num_warnings == 0 || err->trace_level >= 3) 124e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov (*err->output_message) (cinfo); 125e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Always count warnings in num_warnings. */ 126e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->num_warnings++; 127e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } else { 128e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* It's a trace message. Show it if trace_level >= msg_level. */ 129e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (err->trace_level >= msg_level) 130e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov (*err->output_message) (cinfo); 131e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } 132e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 133e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 134e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 135e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 136e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Format a message string for the most recent JPEG error or message. 137e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * The message is stored into buffer, which should be at least JMSG_LENGTH_MAX 138e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * characters. Note that no '\n' character is added to the string. 139e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Few applications should need to override this method. 140e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 141e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 142e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovMETHODDEF(void) 143e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovformat_message (j_common_ptr cinfo, char * buffer) 144e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 145e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#if 0 /* XYQ */ 146e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov struct jpeg_error_mgr * err = cinfo->err; 147e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov int msg_code = err->msg_code; 148e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov const char * msgtext = NULL; 149e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov const char * msgptr; 150e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov char ch; 151e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov boolean isstring; 152e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 153e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Look up message string in proper table */ 154e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (msg_code > 0 && msg_code <= err->last_jpeg_message) { 155e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msgtext = err->jpeg_message_table[msg_code]; 156e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } else if (err->addon_message_table != NULL && 157e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msg_code >= err->first_addon_message && 158e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msg_code <= err->last_addon_message) { 159e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msgtext = err->addon_message_table[msg_code - err->first_addon_message]; 160e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } 161e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 162e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Defend against bogus message number */ 163e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (msgtext == NULL) { 164e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_parm.i[0] = msg_code; 165e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msgtext = err->jpeg_message_table[0]; 166e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } 167e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 168e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Check for string parameter, as indicated by %s in the message text */ 169e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov isstring = FALSE; 170e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov msgptr = msgtext; 171e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov while ((ch = *msgptr++) != '\0') { 172e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (ch == '%') { 173e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (*msgptr == 's') isstring = TRUE; 174e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov break; 175e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } 176e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov } 177e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 178e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Format the message into the passed buffer */ 179e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov if (isstring) 180e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov sprintf(buffer, msgtext, err->msg_parm.s); 181e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov else 182e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov sprintf(buffer, msgtext, 183e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_parm.i[0], err->msg_parm.i[1], 184e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_parm.i[2], err->msg_parm.i[3], 185e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_parm.i[4], err->msg_parm.i[5], 186e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_parm.i[6], err->msg_parm.i[7]); 187e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 188e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 189e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 190e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 191e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 192e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Reset error state variables at start of a new image. 193e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * This is called during compression startup to reset trace/error 194e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * processing to default state, without losing any application-specific 195e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * method pointers. An application might possibly want to override 196e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * this method if it has additional error processing state. 197e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 198e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 199e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovMETHODDEF(void) 200e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovreset_error_mgr (j_common_ptr cinfo) 201e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 202e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov cinfo->err->num_warnings = 0; 203e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* trace_level is not reset since it is an application-supplied parameter */ 204e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov cinfo->err->msg_code = 0; /* may be useful as a flag for "no error" */ 205e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 206e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 207e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 208e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 209e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Fill in the standard error-handling methods in a jpeg_error_mgr object. 210e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Typical call is: 211e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * struct jpeg_compress_struct cinfo; 212e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * struct jpeg_error_mgr err; 213e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 214e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * cinfo.err = jpeg_std_error(&err); 215e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * after which the application may override some of the methods. 216e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 217e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 218e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovGLOBAL(struct jpeg_error_mgr *) 219e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganovjpeg_std_error (struct jpeg_error_mgr * err) 220e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov{ 221e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->error_exit = error_exit; 222e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->emit_message = emit_message; 223e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->output_message = output_message; 224e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->format_message = format_message; 225e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->reset_error_mgr = reset_error_mgr; 226e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 227e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->trace_level = 0; /* default = no tracing */ 228e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->num_warnings = 0; /* no warnings emitted yet */ 229e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->msg_code = 0; /* may be useful as a flag for "no error" */ 230e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 231e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /* Initialize message table pointers */ 232e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->jpeg_message_table = jpeg_std_message_table; 233e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->last_jpeg_message = (int) JMSG_LASTMSGCODE - 1; 234e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 235e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->addon_message_table = NULL; 236e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->first_addon_message = 0; /* for safety */ 237e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov err->last_addon_message = 0; 238e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 239e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov return err; 240e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov} 241e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 242e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif //_FX_JPEG_TURBO_ 243