Die when asprintf fails

Fixes many instances of
warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

1 files changed, 2 insertions, 2 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 1bbb05a3..f464b15f 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -502,7 +502,7 @@ process_arguments (int argc, char **argv)
                         if (escape)
                                 server_send = np_escaped_string(optarg);
                         else
-                                asprintf(&server_send, "%s", optarg);
+                                xasprintf(&server_send, "%s", optarg);
                         break;
                 case 'e': /* expect string (may be repeated) */
                         flags &= ~FLAG_EXACT_MATCH;
@@ -522,7 +522,7 @@ process_arguments (int argc, char **argv)
                         if (escape)
                                 server_quit = np_escaped_string(optarg);
                         else
-                                asprintf(&server_quit, "%s\r\n", optarg);
+                                xasprintf(&server_quit, "%s\r\n", optarg);
                         break;
                 case 'r':
                         if (!strncmp(optarg,"ok",2))