From 6082040a5178a3741f4fb065c857f1457e2fc4c6 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sun, 21 Sep 2014 02:17:32 +0200
Subject: common: Fix possible crash in mkdir_with_parents()

---
 src/common.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/common.c b/src/common.c
index 7646361..49df778 100644
--- a/src/common.c
+++ b/src/common.c
@@ -234,13 +234,19 @@ int mkdir_with_parents(const char *dir, int mode)
 	if (__mkdir(dir, mode) == 0) {
 		return 0;
 	} else {
-		if (errno == EEXIST) return 0;	
+		if (errno == EEXIST) {
+			return 0;
+		} else if (errno == ENOENT) {
+			// ignore
+		} else {
+			return -1;
+		}
 	}
 	int res;
 	char *parent = strdup(dir);
-	parent = dirname(parent);
-	if (parent && (strcmp(parent, ".") != 0) && (strcmp(parent, dir) != 0)) {
-		res = mkdir_with_parents(parent, mode);
+	char *parentdir = dirname(parent);
+	if (parentdir && (strcmp(parentdir, ".") != 0) && (strcmp(parentdir, dir) != 0)) {
+		res = mkdir_with_parents(parentdir, mode);
 	} else {
 		res = -1;	
 	}
@@ -287,4 +293,4 @@ void plist_dict_merge(plist_t* dictionary, plist_t node)
 		plist_dict_next_item(node, it, &key, &subnode);
 	}
 	free(it);
-}
\ No newline at end of file
+}
-- 
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