avcodec/pngdec: Clean up on av_frame_ref() failure

[ffmpeg] / libavcodec / dirac_dwt.h

diff --git a/libavcodec/dirac_dwt.h b/libavcodec/dirac_dwt.h
index 4d338651fae2ad02537bd196d095e93f8267a3a6..adf5178714dba2e18ee57744cee9d917c69df8ba 100644 (file)
--- a/libavcodec/dirac_dwt.h
+++ b/libavcodec/dirac_dwt.h
@@ -99,7 +99,7 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y);
     (b1 + ((b0 + b2 + 1) >> 1))
 
 #define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)\
-    (b2 + ((-b0 + 9*b1 + 9*b3 - b4 + 8) >> 4))
+    (b2 + ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 8) >> 4))
 
 #define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)\
     (b2 - ((-b0 + 9*b1 + 9*b3 - b4 + 16) >> 5))
@@ -117,16 +117,16 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y);
     (b4 + ((-2*(b0+b8) + 10*(b1+b7) - 25*(b2+b6) + 81*(b3+b5) + 128) >> 8))
 
 #define COMPOSE_DAUB97iL1(b0, b1, b2)\
-    (b1 - ((1817*(b0 + b2) + 2048) >> 12))
+    (b1 - ((int)(1817*(b0 + (unsigned)b2) + 2048) >> 12))
 
 #define COMPOSE_DAUB97iH1(b0, b1, b2)\
-    (b1 - (( 113*(b0 + b2) + 64) >> 7))
+    (b1 - ((int)( 113*(b0 + (unsigned)b2) + 64) >> 7))
 
 #define COMPOSE_DAUB97iL0(b0, b1, b2)\
-    (b1 + (( 217*(b0 + b2) + 2048) >> 12))
+    (b1 + ((int)( 217*(b0 + (unsigned)b2) + 2048) >> 12))
 
 #define COMPOSE_DAUB97iH0(b0, b1, b2)\
-    (b1 + ((6497*(b0 + b2) + 2048) >> 12))
+    (b1 + ((int)(6497*(b0 + (unsigned)b2) + 2048) >> 12))
 
 
 #endif /* AVCODEC_DWT_H */