idevicebackup2: fix invalid free in mkdir_with_parents

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 0426d43..8f094c8 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -197,9 +197,9 @@ static int mkdir_with_parents(const char *dir, int mode)
         }
         int res;
         char *parent = strdup(dir);
-        parent = dirname(parent);
-        if (parent) {
-                res = mkdir_with_parents(parent, mode);
+        char *parentdir = dirname(parent);
+        if (parentdir) {
+                res = mkdir_with_parents(parentdir, mode);
         } else {
                 res = -1;       
         }