diff options
Diffstat (limited to 'src/guestfs.c')
| -rw-r--r-- | src/guestfs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/guestfs.c b/src/guestfs.c index 63e24f0a..802c1d21 100644 --- a/src/guestfs.c +++ b/src/guestfs.c @@ -443,9 +443,11 @@ guestfs_perrorf (guestfs_h *g, const char *fs, ...) int err = errno; va_start (args, fs); - vasprintf (&msg, fs, args); + int err = vasprintf (&msg, fs, args); va_end (args); + if (err < 0) return; + #ifndef _GNU_SOURCE char buf[256]; strerror_r (err, buf, sizeof buf); |