avcodec/dds: Fix runtime error: left shift of 1 by 31 places cannot be represented...
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 6 May 2017 20:31:23 +0000 (22:31 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 20 May 2017 01:41:33 +0000 (03:41 +0200)
Fixes: 1380/clusterfuzz-testcase-minimized-650122545122508

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a8335de030aa6cb6356bb16c7d3aefc5a80e362)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dds.c

index 9e29ada..9472d86 100644 (file)
@@ -38,7 +38,7 @@
 
 #define DDPF_FOURCC    (1 <<  2)
 #define DDPF_PALETTE   (1 <<  5)
-#define DDPF_NORMALMAP (1 << 31)
+#define DDPF_NORMALMAP (1U << 31)
 
 enum DDSPostProc {
     DDS_NONE = 0,