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# reduced version of commit f30492f40f78d867b43422215057dd21de4ba447
# from upstream hg repository:
RegisterPNGImage(): Pass correct size value to strlcat().
diff -r 95c4711e8bee -r f30492f40f78 coders/png.c
--- a/coders/png.c Mon Jun 17 07:24:30 2019 -0500
+++ b/coders/png.c Mon Jun 17 18:54:43 2019 -0500
@@ -6427,26 +6427,26 @@
*version='\0';
#if defined(PNG_LIBPNG_VER_STRING)
- (void) strlcat(version,"libpng ",MaxTextExtent);
- (void) strlcat(version,PNG_LIBPNG_VER_STRING,MaxTextExtent);
+ (void) strlcat(version,"libpng ",sizeof(version));
+ (void) strlcat(version,PNG_LIBPNG_VER_STRING,sizeof(version));
#if (PNG_LIBPNG_VER > 10005)
if (LocaleCompare(PNG_LIBPNG_VER_STRING,png_get_header_ver(NULL)) != 0)
{
- (void) strlcat(version,",",MaxTextExtent);
- (void) strlcat(version,png_get_libpng_ver(NULL),MaxTextExtent);
+ (void) strlcat(version,",",sizeof(version));
+ (void) strlcat(version,png_get_libpng_ver(NULL),sizeof(version));
}
#endif
#endif
#if defined(ZLIB_VERSION)
if (*version != '\0')
- (void) strlcat(version,", ",MaxTextExtent);
- (void) strlcat(version,"zlib ",MaxTextExtent);
- (void) strlcat(version,ZLIB_VERSION,MaxTextExtent);
+ (void) strlcat(version,", ",sizeof(version));
+ (void) strlcat(version,"zlib ",sizeof(version));
+ (void) strlcat(version,ZLIB_VERSION,sizeof(version));
if (LocaleCompare(ZLIB_VERSION,zlib_version) != 0)
{
- (void) strlcat(version,",",MaxTextExtent);
- (void) strlcat(version,zlib_version,MaxTextExtent);
+ (void) strlcat(version,",",sizeof(version));
+ (void) strlcat(version,zlib_version,sizeof(version));
}
#endif
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