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cws2fws: check fstat return code. 

Fixes CID733720
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-26 17:57:42 +02:00
parent 86aba86b1b
commit 5b45b66220
1 changed files with 4 additions and 1 deletions
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5
tools/cws2fws.c
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@ -62,7 +62,10 @@ int main(int argc, char *argv[])
return 1;
}
fstat(fd_in, &statbuf);
if (fstat(fd_in, &statbuf) < 0) {
perror("fstat failed");
return 1;
}
comp_len = statbuf.st_size;
uncomp_len = buf_in[4] | (buf_in[5] << 8) | (buf_in[6] << 16) | (buf_in[7] << 24);