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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-26 17:30:15 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-26 18:24:50 +0200 |
| commit | 86aba86b1b031ec7c7cc43dd679c0991929e6305 (patch) | |
| tree | b70a52e9a1ca80325e803a2904df033a83b76206 /tools/cws2fws.c | |
| parent | 59eae884292d4f1ab49de1835616d46a4c1236a8 (diff) | |
| download | ffmpeg-86aba86b1b031ec7c7cc43dd679c0991929e6305.tar.gz | |
cws2fws: check lseek() return
Fixes: CID733721
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'tools/cws2fws.c')
| -rw-r--r-- | tools/cws2fws.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/cws2fws.c b/tools/cws2fws.c index 8dc285bfff..c7b62df910 100644 --- a/tools/cws2fws.c +++ b/tools/cws2fws.c @@ -128,8 +128,8 @@ int main(int argc, char *argv[]) buf_in[2] = ((zstream.total_out + 8) >> 16) & 0xff; buf_in[3] = ((zstream.total_out + 8) >> 24) & 0xff; - lseek(fd_out, 4, SEEK_SET); - if (write(fd_out, &buf_in, 4) < 4) { + if ( lseek(fd_out, 4, SEEK_SET) < 0 + || write(fd_out, &buf_in, 4) < 4) { perror("Error writing output file"); return 1; } |