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[libpng16] Consistently use png_memset(), png_memcpy(), and png_memcmp(),

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except in pngtest.c and example.c where these macros are not visible.
This commit is contained in:
Glenn Randers-Pehrson
2012-08-10 16:01:45 -05:00
parent ad5a993954
commit 26849f4693
7 changed files with 15 additions and 11 deletions
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8
pngwutil.c
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@@ -1663,7 +1663,7 @@ png_write_zTXt(png_structrp png_ptr, png_const_charp key, png_const_charp text,
/* Compute the compressed data; do it now for the length */
png_text_compress_init(&comp, (png_const_bytep)text,
text == NULL ? 0 : strlen(text));
text == NULL ? 0 : png_strlen(text));
if (png_text_compress(png_ptr, png_zTXt, &comp, key_len) != Z_OK)
png_error(png_ptr, png_ptr->zstream.msg);
@@ -1731,9 +1731,9 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key,
* TODO: validate the language tag correctly (see the spec.)
*/
if (lang == NULL) lang = ""; /* empty language is valid */
lang_len = strlen(lang)+1;
lang_len = png_strlen(lang)+1;
if (lang_key == NULL) lang_key = ""; /* may be empty */
lang_key_len = strlen(lang_key)+1;
lang_key_len = png_strlen(lang_key)+1;
if (text == NULL) text = ""; /* may be empty */
prefix_len = key_len;
@@ -1747,7 +1747,7 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key,
else
prefix_len = (png_uint_32)(prefix_len + lang_key_len);
png_text_compress_init(&comp, (png_const_bytep)text, strlen(text));
png_text_compress_init(&comp, (png_const_bytep)text, png_strlen(text));
if (compression)
{