ash: fix bug 571 (jobs %string misbehaving)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/shell/ash.c b/shell/ash.c
index 3755202..077f5e5 100644 (file)
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -3510,7 +3510,7 @@ getjob(const char *name, int getctl)
 {
        struct job *jp;
        struct job *found;
-       const char *err_msg = "No such job: %s";
+       const char *err_msg = "%s: no such job";
        unsigned num;
        int c;
        const char *p;
@@ -3562,10 +3562,8 @@ getjob(const char *name, int getctl)
                p++;
        }
 
-       found = 0;
-       while (1) {
-               if (!jp)
-                       goto err;
+       found = NULL;
+       while (jp) {
                if (match(jp->ps[0].cmd, p)) {
                        if (found)
                                goto err;
@@ -3574,6 +3572,9 @@ getjob(const char *name, int getctl)
                }
                jp = jp->prev_job;
        }
+       if (!found)
+               goto err;
+       jp = found;
 
  gotit:
 #if JOBS