gif_err.c revision 9aef3ea079a57c98a9207f8c3b95a5dc08ee74b5 
1/*****************************************************************************
2
3gif_err.c - handle error reporting for the GIF library.
4
5****************************************************************************/
6
7#include <stdio.h>
8
9#include "gif_lib.h"
10#include "gif_lib_private.h"
11
12/*****************************************************************************
13 Return a string description of  the last GIF error
14*****************************************************************************/
15char *
16GifErrorString(int ErrorCode)
17{
18    char *Err;
19
20    switch (ErrorCode) {
21      case E_GIF_ERR_OPEN_FAILED:
22        Err = "Failed to open given file";
23        break;
24      case E_GIF_ERR_WRITE_FAILED:
25        Err = "Failed to write to given file";
26        break;
27      case E_GIF_ERR_HAS_SCRN_DSCR:
28        Err = "Screen descriptor has already been set";
29        break;
30      case E_GIF_ERR_HAS_IMAG_DSCR:
31        Err = "Image descriptor is still active";
32        break;
33      case E_GIF_ERR_NO_COLOR_MAP:
34        Err = "Neither global nor local color map";
35        break;
36      case E_GIF_ERR_DATA_TOO_BIG:
37        Err = "Number of pixels bigger than width * height";
38        break;
39      case E_GIF_ERR_NOT_ENOUGH_MEM:
40        Err = "Failed to allocate required memory";
41        break;
42      case E_GIF_ERR_DISK_IS_FULL:
43        Err = "Write failed (disk full?)";
44        break;
45      case E_GIF_ERR_CLOSE_FAILED:
46        Err = "Failed to close given file";
47        break;
48      case E_GIF_ERR_NOT_WRITEABLE:
49        Err = "Given file was not opened for write";
50        break;
51      case D_GIF_ERR_OPEN_FAILED:
52        Err = "Failed to open given file";
53        break;
54      case D_GIF_ERR_READ_FAILED:
55        Err = "Failed to read from given file";
56        break;
57      case D_GIF_ERR_NOT_GIF_FILE:
58        Err = "Data is not in GIF format";
59        break;
60      case D_GIF_ERR_NO_SCRN_DSCR:
61        Err = "No screen descriptor detected";
62        break;
63      case D_GIF_ERR_NO_IMAG_DSCR:
64        Err = "No Image Descriptor detected";
65        break;
66      case D_GIF_ERR_NO_COLOR_MAP:
67        Err = "Neither global nor local color map";
68        break;
69      case D_GIF_ERR_WRONG_RECORD:
70        Err = "Wrong record type detected";
71        break;
72      case D_GIF_ERR_DATA_TOO_BIG:
73        Err = "Number of pixels bigger than width * height";
74        break;
75      case D_GIF_ERR_NOT_ENOUGH_MEM:
76        Err = "Failed to allocate required memory";
77        break;
78      case D_GIF_ERR_CLOSE_FAILED:
79        Err = "Failed to close given file";
80        break;
81      case D_GIF_ERR_NOT_READABLE:
82        Err = "Given file was not opened for read";
83        break;
84      case D_GIF_ERR_IMAGE_DEFECT:
85        Err = "Image is defective, decoding aborted";
86        break;
87      case D_GIF_ERR_EOF_TOO_SOON:
88        Err = "Image EOF detected before image complete";
89        break;
90      default:
91        Err = NULL;
92        break;
93    }
94    return Err;
95}
96
97/* end */
98