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| author | Paweł Krawczyk <pawel.krawczyk@hush.com> | 2015-06-19 14:52:35 +0000 |
|---|---|---|
| committer | Paweł Krawczyk <pawel.krawczyk@hush.com> | 2015-06-19 14:52:35 +0000 |
| commit | f519a6b3a7b5694e3cba8240fe3a2638c0738246 (patch) | |
| tree | 4d8a3c37194386e895d77745161f90936fef2694 /libtac/lib | |
| parent | 99ee8125a44cf596722ef3eea2fd8f562b5d06b7 (diff) | |
| download | pam_tacplus-f519a6b3a7b5694e3cba8240fe3a2638c0738246.tar.gz pam_tacplus-f519a6b3a7b5694e3cba8240fe3a2638c0738246.zip | |
check open() result including 0 which is a valid return value
Diffstat (limited to 'libtac/lib')
| -rw-r--r-- | libtac/lib/magic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libtac/lib/magic.c b/libtac/lib/magic.c index 681c960..92a86ce 100644 --- a/libtac/lib/magic.c +++ b/libtac/lib/magic.c @@ -48,7 +48,7 @@ magic_init() // try to initialise seed from urandom if (!lstat("/dev/urandom", &statbuf) && S_ISCHR(statbuf.st_mode)) { int rfd = open("/dev/urandom", O_RDONLY); - if(rfd > 0) { + if(rfd >= 0) { int nb_read = read(rfd, &seed, sizeof(seed)); close(rfd); } |