don't print empty errors

diff --git a/src/lib/debug.c b/src/lib/debug.c
index 5cac13b40e4af6c003d6c5f37144cd8a327ac3c0..be702cf1ce0da6c02fd26e94a61373db8a4b8f29 100644 (file)
--- a/src/lib/debug.c
+++ b/src/lib/debug.c
@@ -1179,7 +1179,7 @@ void NEVER_RETURNS _fr_exit(char const *file, int line, int status)
 #ifndef NDEBUG
        char const *error = fr_strerror();
 
-       if (error && (status != 0)) {
+       if (error && *error && (status != 0)) {
                FR_FAULT_LOG("EXIT(%i) CALLED %s[%u].  Last error was: %s", status, file, line, error);
        } else {
                FR_FAULT_LOG("EXIT(%i) CALLED %s[%u]", status, file, line);