'if filename is empty use syslog...' test that filename is not null first

diff --git a/libatalk/util/logger.c b/libatalk/util/logger.c
index 014e41e958458c5872c72c8a0591c619de9ed96c..e6328ea4ce819ac31ecc8dd7e5461419683924d6 100644 (file)
--- a/libatalk/util/logger.c
+++ b/libatalk/util/logger.c
@@ -496,7 +496,7 @@ void setuplog(const char *logstr)
                 ptr++;
         }
         filename = ptr;
-        if (*filename == 0)
+        if (filename && *filename == 0)
             filename = NULL;
     }