From bc2c4c848b14bbdf32ec966595ec3e2bc7def386 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 3 Feb 2013 20:21:04 +0000
Subject: Don't ignore realpath() return value.

git-svn-id: http://svn.drobilla.net/lad/trunk/patchage@5042 a436a847-0d15-0410-975c-d299462d15a1
---
 src/binary_location.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/binary_location.h b/src/binary_location.h
index 6efa37f..e238467 100644
--- a/src/binary_location.h
+++ b/src/binary_location.h
@@ -34,7 +34,9 @@ binary_location()
 	const int ret = dladdr((void*)&binary_location, &dli);
 	if (ret) {
 		char* const bin_loc = (char*)calloc(PATH_MAX, 1);
-		realpath(dli.dli_fname, bin_loc);
+		if (!realpath(dli.dli_fname, bin_loc)) {
+			return NULL;
+		}
 		return bin_loc;
 	}
 	return NULL;
-- 
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