(no commit message)

diff --git a/coders/png.c b/coders/png.c
index 008d4946ab9b22edd8fb2422a1fab08009c10390..00b3d0cef42b4443d5747598eae60810ba4c1a8d 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -7987,7 +7987,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
     tried_444;
 
   MemoryInfo
-    *pixel_info;
+    *volatile pixel_info;
 
   QuantumInfo
     *quantum_info;