summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libavcodec/ffv1dec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index d9e1e73fd6..367d8c7b95 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -569,7 +569,7 @@ static int read_extra_header(FFV1Context *f)
}
f->quant_table_count = get_symbol(c, state, 0);
- if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES)
+ if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES || !f->quant_table_count)
return AVERROR_INVALIDDATA;
for (i = 0; i < f->quant_table_count; i++) {