From: Daniel Mack <zonque@gmail.com>
Date: Thu, 20 Feb 2014 12:29:54 +0000 (+0100)
Subject: core/unit: fix unit_add_target_dependencies() for units with no dependencies
X-Git-Tag: v210~122
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=db57f3c6d11864f4227bb6734a0d509695a32a7d;hp=6300b3eca9e5261b73bd7f1bb9735992b127cd80;p=elogind.git

core/unit: fix unit_add_target_dependencies() for units with no dependencies

For units without any dependencies, r needs to be initialized to 0.
Otherwise, the return value of unit_add_target_dependencies() is
unspecified.
---

diff --git a/src/core/unit.c b/src/core/unit.c
index 21ad434f9..016b1e3d8 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -959,7 +959,7 @@ static int unit_add_target_dependencies(Unit *u) {
         Unit *target;
         Iterator i;
         unsigned k;
-        int r;
+        int r = 0;
 
         assert(u);