Searched refs:num_to_check (Results 1 - 4 of 4) sorted by relevance
/vbox/src/libs/libpng-1.2.8/ |
H A D | png.c | 110 png_sig_cmp(png_bytep sig, png_size_t start, png_size_t num_to_check) argument 113 if (num_to_check > 8) 114 num_to_check = 8; 115 else if (num_to_check < 1) 121 if (start + num_to_check > 8) 122 num_to_check = 8 - start; 124 return ((int)(png_memcmp(&sig[start], &png_signature[start], num_to_check)));
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H A D | pngpread.c | 106 num_to_check = 8 - num_checked; local 108 if (png_ptr->buffer_size < num_to_check) 110 num_to_check = png_ptr->buffer_size; 114 num_to_check); 115 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes+num_to_check); 117 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) 120 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
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H A D | pngread.c | 323 num_to_check = 8 - num_checked; local 325 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); 328 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) 331 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
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H A D | png.h | 1378 /* Check sig[start] through sig[start + num_to_check - 1] to see if it's a 1380 * signature, and non-zero otherwise. Having num_to_check == 0 or 1384 png_size_t num_to_check));
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