If job %0 is (mistakenly) specified, an out-of-bounds access to the
jobtab occurs in function getjob() if num = 0:
jp = jobtab + 0 - 1
Fix this by checking that the job number is larger than 0 before
accessing the jobtab.
Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
src/jobs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/jobs.c b/src/jobs.c
index c2c2332a25fa..39978635d891 100644
--- a/src/jobs.c
+++ b/src/jobs.c
@@ -699,7 +699,7 @@ check:
if (is_number(p)) {
num = atoi(p);
- if (num <= njobs) {
+ if (num > 0 && num <= njobs) {
jp = jobtab + num - 1;
if (jp->used)
goto gotit;
--
2.6.3.368.gf34be46.dirty
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