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ash: fix bug 571 (jobs %string misbehaving)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-08-17 02:12:20 +02:00
parent f210cff601
commit ffc39202aa
1 changed files with 6 additions and 5 deletions
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11
shell/ash.c
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@ -3510,7 +3510,7 @@ getjob(const char *name, int getctl)
{ {
struct job *jp; struct job *jp;
struct job *found; struct job *found;
const char *err_msg = "No such job: %s"; const char *err_msg = "%s: no such job";
unsigned num; unsigned num;
int c; int c;
const char *p; const char *p;
@ -3562,10 +3562,8 @@ getjob(const char *name, int getctl)
p++; p++;
} }
found = 0; found = NULL;
while (1) { while (jp) {
if (!jp)
goto err;
if (match(jp->ps[0].cmd, p)) { if (match(jp->ps[0].cmd, p)) {
if (found) if (found)
goto err; goto err;
@ -3574,6 +3572,9 @@ getjob(const char *name, int getctl)
} }
jp = jp->prev_job; jp = jp->prev_job;
} }
if (!found)
goto err;
jp = found;
gotit: gotit:
#if JOBS #if JOBS