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-rw-r--r--media/libstagefright/MPEG4Extractor.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index dec52f3..8bf7f63 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -1144,7 +1144,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) {
{
*offset += chunk_size;
- if (chunk_data_size < 4) {
+ if (chunk_data_size < 4 || mLastTrack == NULL) {
return ERROR_MALFORMED;
}