Add a function to check if a config option is set to a non-empty value

1 files changed, 1 insertions, 1 deletions

diff --git a/Alc/wave.c b/Alc/wave.c
index 1d2a39d2..5496e16e 100644
--- a/Alc/wave.c
+++ b/Alc/wave.c
@@ -341,7 +341,7 @@ void alc_wave_deinit(void)
 
 void alc_wave_probe(int type)
 {
-    if(*(GetConfigValue("wave", "file", "")) == 0)
+    if(!ConfigValueExists("wave", "file"))
         return;
 
     if(type == DEVICE_PROBE)