* main - cov: guard index
@ 2021-07-27 22:50 Zdenek Kabelac
0 siblings, 0 replies; only message in thread
From: Zdenek Kabelac @ 2021-07-27 22:50 UTC (permalink / raw)
To: lvm-devel
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=b7edda8a98281b6eb400fe41f2498e031bce7ccf
Commit: b7edda8a98281b6eb400fe41f2498e031bce7ccf
Parent: d4994915015498bc0382fc6624d2f843f865ae51
Author: Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate: Tue Jul 27 15:53:48 2021 +0200
Committer: Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Wed Jul 28 00:49:28 2021 +0200
cov: guard index
Analyzer wants explicit protect to not underflow index.
---
lib/activate/activate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/activate/activate.c b/lib/activate/activate.c
index 94fc9441d..b44efc617 100644
--- a/lib/activate/activate.c
+++ b/lib/activate/activate.c
@@ -563,7 +563,7 @@ int module_present(struct cmd_context *cmd, const char *target_name)
dm_sysfs_dir(), target_name);
if (i > 0) {
- while (path[--i] != '/') /* stop on dm_ */
+ while ((i > 0) && path[--i] != '/') /* stop on dm_ */
if (path[i] == '-')
path[i] = '_'; /* replace '-' with '_' */
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-07-27 22:50 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-07-27 22:50 main - cov: guard index Zdenek Kabelac
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.