diff options
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libebt_among.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/extensions/libebt_among.c b/extensions/libebt_among.c index 2e87db3b..715d559f 100644 --- a/extensions/libebt_among.c +++ b/extensions/libebt_among.c @@ -6,6 +6,7 @@ * August, 2003 */ +#include <errno.h> #include <ctype.h> #include <fcntl.h> #include <getopt.h> @@ -137,7 +138,10 @@ static int bramong_parse(int c, char **argv, int invert, if ((fd = open(optarg, O_RDONLY)) == -1) xtables_error(PARAMETER_PROBLEM, "Couldn't open file '%s'", optarg); - fstat(fd, &stats); + if (fstat(fd, &stats) < 0) + xtables_error(PARAMETER_PROBLEM, + "fstat(%s) failed: '%s'", + optarg, strerror(errno)); flen = stats.st_size; /* use mmap because the file will probably be big */ optarg = mmap(0, flen, PROT_READ | PROT_WRITE, |