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authorMike Blumenkrantz <zmike@samsung.com>2019-09-26 17:59:59 -0400
committerMike Blumenkrantz <zmike@samsung.com>2019-09-26 17:59:59 -0400
commit64799b32a155daf8bfaa001fb6faf437134699b4 (patch)
tree62c50615190227fc21439add8d33361778e8e2b8
parenta50bd311abf725cfe7cfe85b1c387efad7ee11c3 (diff)
downloadefl-64799b32a155daf8bfaa001fb6faf437134699b4.tar.gz
eio/dir: fix null deref
Summary: above cases may fail, causing target to be null CID 1399103 Depends on D10210 Reviewers: cedric Reviewed By: cedric Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D10211
-rw-r--r--src/lib/eio/eio_dir.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/eio/eio_dir.c b/src/lib/eio/eio_dir.c
index 0ae68befde..076d337764 100644
--- a/src/lib/eio/eio_dir.c
+++ b/src/lib/eio/eio_dir.c
@@ -274,7 +274,7 @@ _eio_dir_link(Ecore_Thread *thread, Eio_Dir_Copy *order,
/* recreate all links */
EINA_LIST_FOREACH(order->links, l, ln)
{
- ssize_t length;
+ ssize_t length = -1;
eina_strbuf_reset(oldpath);
@@ -299,7 +299,8 @@ _eio_dir_link(Ecore_Thread *thread, Eio_Dir_Copy *order,
}
/* read link target */
- length = readlink(ln, target, bsz);
+ if (target)
+ length = readlink(ln, target, bsz);
if (length < 0)
goto on_error;