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authordkf <donal.k.fellows@manchester.ac.uk>2012-07-31 14:39:04 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2012-07-31 14:39:04 (GMT)
commit57697b5b22a5851bca41ba3ec058f1de355ba5dc (patch)
tree6faf126294b1235b3307dcc394cab895489ceef6 /generic/tkImgPNG.c
parentd4a4017589dd52fa8e9667df9d754fd62abd6bed (diff)
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minor improvements to flag handling
Diffstat (limited to 'generic/tkImgPNG.c')
-rw-r--r--generic/tkImgPNG.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tkImgPNG.c b/generic/tkImgPNG.c
index aff2496..b159c45 100644
--- a/generic/tkImgPNG.c
+++ b/generic/tkImgPNG.c
@@ -1964,7 +1964,7 @@ DecodeLine(
*/
if ((PNG_COLOR_PLTE != pngPtr->colorType) &&
- ((pngPtr->colorType & PNG_COLOR_ALPHA) == 0)) {
+ !(pngPtr->colorType & PNG_COLOR_ALPHA)) {
unsigned char alpha;
if (pngPtr->useTRNS) {