From 69ce34c796dd2d595f3312848cf6d0c87506e0d0 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 2 Jun 2013 23:07:06 +0200 Subject: tools/qt-faststart: Fix unintended sign extension of atom_size Fixes CID733810 Signed-off-by: Michael Niedermayer --- tools/qt-faststart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/qt-faststart.c') 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; -- cgit v1.2.1