fix oops in switch-robo on brcm63xx, thanks to Daniel Dickinson (#5053)

SVN-Revision: 15611

diff --git a/package/switch/src/switch-robo.c b/package/switch/src/switch-robo.c
index 95cb3e23f7d60c0d760466cb2c066775092d87d5..a0051a32fe89556c4e0103e2ad7015c136e7e64e 100644 (file)
--- a/package/switch/src/switch-robo.c
+++ b/package/switch/src/switch-robo.c
@@ -73,7 +73,7 @@
 extern char *nvram_get(const char *name);
 #define getvar(str) (nvram_get(str)?:"")
 #else
-#define getvar(str) NULL
+#define getvar(str) ""
 #endif
 
 /* Data structure for a Roboswitch device. */