From 19e11ec8c3bddbb327d0d067bbb81bdd4129c3cc Mon Sep 17 00:00:00 2001 From: Donald Buczek Date: Sun, 23 May 2021 13:41:14 +0200 Subject: [PATCH] common.h: Make error string optional The call `psslerror("")` prints a line with ":" only. Make the string optional so that NULL or "" won't output anything. --- common.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/common.h b/common.h index 380264c..fbe67af 100644 --- a/common.h +++ b/common.h @@ -44,7 +44,8 @@ static void __attribute__((unused)) free_string(char **ptr) { } static void __attribute__((unused)) psslerror(char *str) { - COMMON_LOG(LOG_ERR, "%s:", str); + if (str != NULL && strcmp(str, "") != 0) + COMMON_LOG(LOG_ERR, "%s:", str); unsigned long ssl_err; while ((ssl_err = ERR_get_error())) { COMMON_LOG(LOG_ERR, "ssl error: %lud:%s:%s:%s",