lib: replace usages of vasprintf() with xvasprintf()

This avoid triggering -Werror=unused-result compilation failures with
certain toolchains.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/resolv.c b/lib/resolv.c
index fe704fa..044b7b7 100644
--- a/lib/resolv.c
+++ b/lib/resolv.c
@@ -54,7 +54,7 @@ set_error(int errcode, const char *fmt, ...) {
 
 	if (fmt) {
 		va_start(ap, fmt);
-		vasprintf(&last_error.msg, fmt, ap);
+		xvasprintf(&last_error.msg, fmt, ap);
 		va_end(ap);
 	}
 }