From: Vittorio Giovara <[email protected]>
---
libavcodec/truemotion2.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index 122643d..094096e 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -171,6 +171,10 @@ static int tm2_build_huff_table(TM2Context *ctx, TM2Codes
*code)
huff.nums = av_mallocz(huff.max_num * sizeof(int));
huff.bits = av_mallocz(huff.max_num * sizeof(uint32_t));
huff.lens = av_mallocz(huff.max_num * sizeof(int));
+ if (!huff.nums || !huff.bits || !huff.lens) {
+ res = AVERROR(ENOMEM);
+ goto out;
+ }
res = tm2_read_tree(ctx, 0, 0, &huff);
@@ -193,10 +197,16 @@ static int tm2_build_huff_table(TM2Context *ctx, TM2Codes
*code)
code->bits = huff.max_bits;
code->length = huff.max_num;
code->recode = av_malloc(code->length * sizeof(int));
+ if (!code->recode) {
+ res = AVERROR(ENOMEM);
+ goto out;
+ }
for (i = 0; i < code->length; i++)
code->recode[i] = huff.nums[i];
}
}
+
+out:
/* free allocated memory */
av_free(huff.nums);
av_free(huff.bits);
--
1.9.0
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