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Don't dereference or free undefined "msg" upon OOM.
[libguestfs.git]
/
src
/
guestfs.c
diff --git
a/src/guestfs.c
b/src/guestfs.c
index
5743a07
..
87b0d86
100644
(file)
--- 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);