Lines Matching defs:prefix_length
1074 png_size_t slength, prefix_length, data_length;
1145 prefix_length = profile - png_ptr->chunkdata;
1147 slength, prefix_length, &data_length);
1149 profile_length = data_length - prefix_length;
1151 if ( prefix_length > data_length || profile_length < 4)
1160 pC = (png_bytep)(png_ptr->chunkdata + prefix_length);
1178 compression_type, png_ptr->chunkdata + prefix_length, profile_length);