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ffmpeg.wasm-core
Commit 86aba86b authored by Michael Niedermayer's avatar Michael Niedermayer
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cws2fws: check lseek() return 

Fixes: CID733721
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 59eae884
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Showing with 2 additions and 2 deletions
tools/cws2fws.c
View file @ 86aba86b
...@@ -128,8 +128,8 @@ int main(int argc, char *argv[]) ...@@ -128,8 +128,8 @@ int main(int argc, char *argv[])
buf_in[2] = ((zstream.total_out + 8) >> 16) & 0xff; buf_in[2] = ((zstream.total_out + 8) >> 16) & 0xff;
buf_in[3] = ((zstream.total_out + 8) >> 24) & 0xff; buf_in[3] = ((zstream.total_out + 8) >> 24) & 0xff;
lseek(fd_out, 4, SEEK_SET); if ( lseek(fd_out, 4, SEEK_SET) < 0
if (write(fd_out, &buf_in, 4) < 4) { || write(fd_out, &buf_in, 4) < 4) {
perror("Error writing output file"); perror("Error writing output file");
return 1; return 1;
} }
......
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