From e5f95ae89d1279e7987ff17cd6d61fb392760a94 Mon Sep 17 00:00:00 2001
From: Eric Scharff <eric.scharff@readytalk.com>
Date: Mon, 28 Jan 2008 16:22:16 -0700
Subject: [PATCH] Fix pesky compiler warning on unused variable in linux.

---
 src/posix.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/posix.cpp b/src/posix.cpp
index dbc4bd5886..c0773a46df 100644
--- a/src/posix.cpp
+++ b/src/posix.cpp
@@ -135,7 +135,8 @@ pathOfExecutable(System* s, const char** retBuf, unsigned* size)
     abort();
   }
 #else
-  *size = 0;
+  if (s)
+    *size = 0;
   *retBuf = NULL;
 #endif
 }