Move va_end() so it is also used before error path return

diff --git a/lib/config/config.c b/lib/config/config.c
index 2b386634a5a8c6c151955118093d6e370d83100c..c10c78ec697c82ebb2498b290426eb6ff1413496 100644 (file)
--- a/lib/config/config.c
+++ b/lib/config/config.c
@@ -381,11 +381,12 @@ static int _line_append(struct output_line *outline, const char *fmt, ...)
 
        va_start(ap, fmt);
        n = vsnprintf(&buf[0], sizeof buf - 1, fmt, ap);
+       va_end(ap);
+
        if (n < 0 || n > (int) sizeof buf - 1) {
                log_error("vsnprintf failed for config line");
                return 0;
        }
-       va_end(ap);
 
        if (!dm_pool_grow_object(outline->mem, &buf[0], strlen(buf))) {
                log_error("dm_pool_grow_object failed for config line");