Fix crash with FcConfigSetCurrent(NULL)

diff --git a/src/fccfg.c b/src/fccfg.c
index b762376..7da50b5 100644 (file)
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -429,7 +429,7 @@ retry:
     if (config == cfg)
        return FcTrue;
 
-    if (!config->fonts[FcSetSystem])
+    if (config && !config->fonts[FcSetSystem])
        if (!FcConfigBuildFonts (config))
            return FcFalse;