Fix a stupid segfault caused by dereferencing a NULL ptr.

-Erik
2001-05-08 04:25:46 +00:00
parent 45e92ba2ce
commit 0a36de0580
2 changed files with 4 additions and 0 deletions
--- a/hush.c
+++ b/hush.c
@@ -1162,6 +1162,8 @@ static void checkjobs()
 				remove_bg_job(pi);
 			}
 		} else {
+			if(pi==NULL)
+				break;
 			/* child stopped */
 			pi->stopped_progs++;
 			pi->progs[prognum].is_stopped = 1;
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1162,6 +1162,8 @@ static void checkjobs()
 				remove_bg_job(pi);
 			}
 		} else {
+			if(pi==NULL)
+				break;
 			/* child stopped */
 			pi->stopped_progs++;
 			pi->progs[prognum].is_stopped = 1;