Blob Blame History Raw
From f78be76a00878183da86d5e37ddbe421c5fe028c Mon Sep 17 00:00:00 2001
Message-Id: <f78be76a00878183da86d5e37ddbe421c5fe028c.1663150557.git.pmatilai@redhat.com>
From: Panu Matilainen <pmatilai@redhat.com>
Date: Wed, 14 Sep 2022 13:13:24 +0300
Subject: [PATCH] Fix a memory leak in the new directory dance in ensureDir()

This would leak the path whenever we already had the directory open.
Which happens a lot. Oops.
---
 lib/fsm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/fsm.c b/lib/fsm.c
index 129054067..7987abbc9 100644
--- a/lib/fsm.c
+++ b/lib/fsm.c
@@ -374,8 +374,6 @@ static int fsmDoMkDir(rpmPlugins plugins, int dirfd, const char *dn,
 static int ensureDir(rpmPlugins plugins, const char *p, int owned, int create,
 		    int quiet, int *dirfdp)
 {
-    char *path = xstrdup(p);
-    char *dp = path;
     char *sp = NULL, *bn;
     char *apath = NULL;
     int oflags = O_RDONLY;
@@ -387,6 +385,9 @@ static int ensureDir(rpmPlugins plugins, const char *p, int owned, int create,
     int dirfd = fsmOpenat(-1, "/", oflags, 1);
     int fd = dirfd; /* special case of "/" */
 
+    char *path = xstrdup(p);
+    char *dp = path;
+
     while ((bn = strtok_r(dp, "/", &sp)) != NULL) {
 	fd = fsmOpenat(dirfd, bn, oflags, 1);
 	/* assemble absolute path for plugins benefit, sigh */
-- 
2.37.3