log_file may be NULL

Closes Coverity #65

diff --git a/src/main/log.c b/src/main/log.c
index 273be65..925aad6 100644 (file)
--- a/src/main/log.c
+++ b/src/main/log.c
@@ -148,7 +148,7 @@ int vradlog(int lvl, const char *fmt, va_list ap)
                        }
                }
 
-               if (!log_fp) {
+               if (!log_fp && myconfig->log_file) {
                        fp = fopen(myconfig->log_file, "a");
                        if (!fp) {
                                fprintf(stderr, "%s: Couldn't open %s for logging: %s\n",