Searched defs:num_to_check (Results 1 - 6 of 6) sorted by relevance

/external/libpng/
H A Dpngpread.c155 num_to_check = 8 - num_checked; local
157 if (png_ptr->buffer_size < num_to_check)
159 num_to_check = png_ptr->buffer_size;
163 num_to_check);
164 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check);
166 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
169 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dpngrutil.c117 png_size_t num_checked, num_to_check; local
124 num_to_check = 8 - num_checked;
131 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check);
134 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
137 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dpng.c49 png_sig_cmp(png_const_bytep sig, png_size_t start, png_size_t num_to_check) argument
53 if (num_to_check > 8)
54 num_to_check = 8;
56 else if (num_to_check < 1)
62 if (start + num_to_check > 8)
63 num_to_check = 8 - start;
65 return ((int)(memcmp(&sig[start], &png_signature[start], num_to_check)));
/external/pdfium/samples/fx_lpng/lpng_v163/
H A Dfx_pngpread.c154 num_to_check = 8 - num_checked; local
156 if (png_ptr->buffer_size < num_to_check)
158 num_to_check = png_ptr->buffer_size;
162 num_to_check);
163 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check);
165 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
168 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dfx_pngrutil.c116 png_size_t num_checked, num_to_check; local
123 num_to_check = 8 - num_checked;
130 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check);
133 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
136 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dfx_png.c48 png_sig_cmp(png_const_bytep sig, png_size_t start, png_size_t num_to_check) argument
52 if (num_to_check > 8)
53 num_to_check = 8;
55 else if (num_to_check < 1)
61 if (start + num_to_check > 8)
62 num_to_check = 8 - start;
64 return ((int)(memcmp(&sig[start], &png_signature[start], num_to_check)));

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