From f9bfb0c509fa622d0a2bdc8e340c069c820e99fe Mon Sep 17 00:00:00 2001
From: Mathieu Rene <mrene@avgs.ca>
Date: Sat, 14 Feb 2009 21:26:30 +0000
Subject: [PATCH] MODLANG-99 Work around broken uClibc

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12014 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/switch_dso.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/switch_dso.c b/src/switch_dso.c
index 8d5b965419..259bf1fc23 100644
--- a/src/switch_dso.c
+++ b/src/switch_dso.c
@@ -97,7 +97,13 @@ switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) {
 	}
 
 	if (lib == NULL) {
-		*err = strdup(dlerror());
+		const char *dlerr = dlerror();
+		/* Work around broken uclibc returning NULL on both dlopen() and dlerror() */
+		if (dlerr) {
+			*err = strdup(dlerr);
+		} else {
+			*err = strdup("Unknown error");
+		}
 	}
 	return lib;
 }