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-rw-r--r--libavformat/sga.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libavformat/sga.c b/libavformat/sga.c
index 957ca0f4cd..20da423ebf 100644
--- a/libavformat/sga.c
+++ b/libavformat/sga.c
@@ -75,9 +75,11 @@ static int sga_probe(const AVProbeData *p)
if (last_left < 0)
return 0;
if (sectors && header && last_left == 0) {
- if (left <= 8)
- return 0;
- last_left = left;
+ if (header >> 12) {
+ last_left = left;
+ } else {
+ last_left = left = header;
+ }
} else if (sectors && header) {
left = header;
last_left -= left;