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

/openjdk7/jdk/src/share/native/sun/awt/libpng/
H A Dpng.c77 png_sig_cmp(png_const_bytep sig, png_size_t start, png_size_t num_to_check) argument
81 if (num_to_check > 8)
82 num_to_check = 8;
84 else if (num_to_check < 1)
90 if (start + num_to_check > 8)
91 num_to_check = 8 - start;
93 return ((int)(png_memcmp(&sig[start], &png_signature[start], num_to_check)));
H A Dpngpread.c207 num_to_check = 8 - num_checked; local
209 if (png_ptr->buffer_size < num_to_check)
211 num_to_check = png_ptr->buffer_size;
215 num_to_check);
216 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check);
218 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
221 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dpngrutil.c147 png_size_t num_checked, num_to_check; local
154 num_to_check = 8 - num_checked;
161 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check);
164 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
167 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
H A Dpng.h991 /* Check sig[start] through sig[start + num_to_check - 1] to see if it's a
993 * signature, and non-zero otherwise. Having num_to_check == 0 or
997 png_size_t num_to_check));

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