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Searched refs:num_to_check (Results 1 – 4 of 4) sorted by relevance

/third_party/skia/third_party/externals/libpng/
Dpngpread.c137 size_t num_to_check = 8 - num_checked; in png_push_read_sig() local
139 if (png_ptr->buffer_size < num_to_check) in png_push_read_sig()
141 num_to_check = png_ptr->buffer_size; in png_push_read_sig()
145 num_to_check); in png_push_read_sig()
146 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check); in png_push_read_sig()
148 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) in png_push_read_sig()
151 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) in png_push_read_sig()
Dpng.c74 png_sig_cmp(png_const_bytep sig, size_t start, size_t num_to_check) in png_sig_cmp() argument
78 if (num_to_check > 8) in png_sig_cmp()
79 num_to_check = 8; in png_sig_cmp()
81 else if (num_to_check < 1) in png_sig_cmp()
87 if (start + num_to_check > 8) in png_sig_cmp()
88 num_to_check = 8 - start; in png_sig_cmp()
90 return ((int)(memcmp(&sig[start], &png_signature[start], num_to_check))); in png_sig_cmp()
Dpngrutil.c123 size_t num_checked, num_to_check; in png_read_sig() local
130 num_to_check = 8 - num_checked; in png_read_sig()
137 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); in png_read_sig()
140 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check) != 0) in png_read_sig()
143 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) in png_read_sig()
Dpng.h914 size_t num_to_check));