diff options
| -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 5743a071..87b0d864 100644 --- a/src/guestfs.c +++ b/src/guestfs.c @@ -404,9 +404,11 @@ guestfs_error (guestfs_h *g, const char *fs, ...) char *msg; va_start (args, fs); - vasprintf (&msg, fs, args); + int err = vasprintf (&msg, fs, args); va_end (args); + if (err < 0) return; + if (g->error_cb) g->error_cb (g, g->error_cb_data, msg); set_last_error (g, msg); |