png.c: exit test loop immediately when a non-gray pixel is found.

diff --git a/ChangeLog b/ChangeLog
index 7b2847a25cfd97a0454963c2f990b7a28b0c1b2c..10eeb2a1f4a70bbcccb1c2ee0a032b372c96816d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,8 @@
-
-2011-07-01  6.7.1-0 Glenn Randers-Pehrson <glennrp@image...>
+2011-07-20  6.7.1-0 Glenn Randers-Pehrson <glennrp@image...>
   * Use zlib default compression strategy instead of Z_RLE and Z_FIXED
     strategies when linking with zlib versions (prior to 1.2.0 and 1.2.2.2,
     respectively) that don't support them.
+  * Exit test loop immediately in coders/png.c when a non-gray pixel is found.
 
 2011-06-30  6.7.0-10 Cristy  <quetzlzacatenango@image...>
   * New version 6.7.0-10.