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Util: Fix setjmp buffer for PNG failing in PNGWriteHeader

This commit is contained in:
Jeffrey Pfau 2015-09-14 23:26:20 -07:00
parent 532261af2c
commit 54ea3dbbcf
1 changed files with 3 additions and 0 deletions
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3
src/util/png-io.c
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@ -43,6 +43,9 @@ png_infop PNGWriteHeader(png_structp png, unsigned width, unsigned height) {
if (!info) { if (!info) {
return 0; return 0;
} }
if (setjmp(png_jmpbuf(png))) {
return 0;
}
png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
png_write_info(png, info); png_write_info(png, info);
return info; return info;