libzfs: zfs_asprintf(): don't return undefined pointer

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
openzfs · May 3, 2021 · a44f405 · a44f405
1 parent 431a021
commit a44f405
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c
@@ -782,8 +782,10 @@ zfs_asprintf(libzfs_handle_t *hdl, const char *fmt, ...)
 
 	va_end(ap);
 
-	if (err < 0)
+	if (err < 0) {
 		(void) no_memory(hdl);
+		ret = NULL;
+	}
 
 	return (ret);
 }