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authorDenis Vlasenko2007-07-18 21:35:43 +0000
committerDenis Vlasenko2007-07-18 21:35:43 +0000
commitd4293c77f1b7f62f04ebb4fcd87063d73808bb12 (patch)
treefd3bb5b059d72ca1fc935bad2040bcda37885300 /shell/ash.c
parentde1c8b2e920996af143dfe75c370117c60579727 (diff)
downloadbusybox-d4293c77f1b7f62f04ebb4fcd87063d73808bb12.zip
busybox-d4293c77f1b7f62f04ebb4fcd87063d73808bb12.tar.gz
ash: fix SEGV in forkchild (jp can be NULL). here documents were affected.
Diffstat (limited to 'shell/ash.c')
-rw-r--r--shell/ash.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 06c4698..32c4402 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -4424,7 +4424,8 @@ forkchild(struct job *jp, union node *n, int mode)
#if JOBS
/* For "jobs | cat" to work like in bash, we must retain list of jobs
* in child, but we do need to remove ourself */
- freejob(jp);
+ if (jp)
+ freejob(jp);
#else
for (jp = curjob; jp; jp = jp->prev_job)
freejob(jp);