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| author | Jim Meyering <meyering@redhat.com> | 2009-08-03 08:43:54 -0400 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2009-08-03 15:13:37 +0200 |
| commit | d0fa2e6b7bccb00dbaae09a4d4c1a87b1dea0351 (patch) | |
| tree | 1d57d960a6d949e064b4b86354b0f96307475cdf /src/guestfs.c | |
| parent | 6279c4bbf9cbbe66917ce9ffa4b98eca9040bcd9 (diff) | |
| download | libguestfs-d0fa2e6b7bccb00dbaae09a4d4c1a87b1dea0351.tar.gz libguestfs-d0fa2e6b7bccb00dbaae09a4d4c1a87b1dea0351.tar.xz libguestfs-d0fa2e6b7bccb00dbaae09a4d4c1a87b1dea0351.zip | |
guestfs: don't fault upon failed vasprintf
* src/guestfs.c (guestfs_perrorf): Handle failed vasprintf.
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); |