(sys_exec_info_script): Initialize buf. Problem reported by Bengt-Arne Fjellner.

diff --git a/src/system.c b/src/system.c
index ba1d191e0824473a73b72ac2334804b497b6677e..a2778332d1092ffe9d7800dc90f930a9e38a66f6 100644 (file)
--- a/src/system.c
+++ b/src/system.c
@@ -785,7 +785,7 @@ sys_exec_info_script (const char **archive_name, int volume_number)
 
       int rc;
       int status;
-      char *buf;
+      char *buf = NULL;
       size_t size = 0;
       FILE *fp;