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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 23:07:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 23:10:31 +0200 |
| commit | 69ce34c796dd2d595f3312848cf6d0c87506e0d0 (patch) | |
| tree | be26a3652bfc792a23f1751c8055ee351267363d | |
| parent | c1075d6af72cf3a6d137d52ad8d7d168633efb7a (diff) | |
| download | ffmpeg-69ce34c796dd2d595f3312848cf6d0c87506e0d0.tar.gz | |
tools/qt-faststart: Fix unintended sign extension of atom_size
Fixes CID733810
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | tools/qt-faststart.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/qt-faststart.c b/tools/qt-faststart.c index c9aa6e8287..489c1ab234 100644 --- a/tools/qt-faststart.c +++ b/tools/qt-faststart.c @@ -229,7 +229,7 @@ int main(int argc, char *argv[]) atom_type = BE_32(&moov_atom[i]); if (atom_type == STCO_ATOM) { printf(" patching stco atom...\n"); - atom_size = BE_32(&moov_atom[i - 4]); + atom_size = (uint32_t)BE_32(&moov_atom[i - 4]); if (i + atom_size - 4 > moov_atom_size) { printf(" bad atom size\n"); goto error_out; @@ -250,7 +250,7 @@ int main(int argc, char *argv[]) i += atom_size - 4; } else if (atom_type == CO64_ATOM) { printf(" patching co64 atom...\n"); - atom_size = BE_32(&moov_atom[i - 4]); + atom_size = (uint32_t)BE_32(&moov_atom[i - 4]); if (i + atom_size - 4 > moov_atom_size) { printf(" bad atom size\n"); goto error_out; |