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-rw-r--r--package/switch/src/switch-robo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/package/switch/src/switch-robo.c b/package/switch/src/switch-robo.c
index 95cb3e23f..a0051a32f 100644
--- 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. */