avcodec/mpeg4videoenc: Use 64 bit for times in mpeg4_encode_gop_header()

[ffmpeg] / libavcodec / flacdec.c

diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index 6c8ba157773b98c4351f48d4e0fdcd55a664eaf7..c8eb456049db080fc06136130e1721eb2a18f74e 100644 (file)
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -302,7 +302,7 @@ static int decode_subframe_fixed(FLACContext *s, int32_t *decoded,
     if (pred_order > 2)
         c = b - decoded[pred_order-2] + decoded[pred_order-3];
     if (pred_order > 3)
-        d = c - decoded[pred_order-2] + 2*decoded[pred_order-3] - decoded[pred_order-4];
+        d = c - decoded[pred_order-2] + 2U*decoded[pred_order-3] - decoded[pred_order-4];
 
     switch (pred_order) {
     case 0:
@@ -460,7 +460,7 @@ static inline int decode_subframe(FLACContext *s, int channel)
         return AVERROR_INVALIDDATA;
     }
 
-    if (wasted) {
+    if (wasted && wasted < 32) {
         int i;
         for (i = 0; i < s->blocksize; i++)
             decoded[i] = (unsigned)decoded[i] << wasted;