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, 5 insertions, 5 deletions

diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 8752016..c5f0d52 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -281,8 +281,8 @@ process_arguments (int argc, char **argv)
                 case 'C':                                                                       /* Command for remote machine */
                         commands++;
                         if (commands > 1)
-                                asprintf (&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
-                        asprintf (&remotecmd, "%s%s", remotecmd, optarg);
+                                xasprintf (&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
+                        xasprintf (&remotecmd, "%s%s", remotecmd, optarg);
                         break;
                 case 'S':                                                                       /* skip n (or all) lines on stdout */
                         if (optarg == NULL)
@@ -328,13 +328,13 @@ process_arguments (int argc, char **argv)
         if (strlen(remotecmd) == 0) {
                 for (; c < argc; c++)
                         if (strlen(remotecmd) > 0)
-                                asprintf (&remotecmd, "%s %s", remotecmd, argv[c]);
+                                xasprintf (&remotecmd, "%s %s", remotecmd, argv[c]);
                         else
-                                asprintf (&remotecmd, "%s", argv[c]);
+                                xasprintf (&remotecmd, "%s", argv[c]);
         }
 
         if (commands > 1 || passive)
-                asprintf (&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
+                xasprintf (&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
 
         if (remotecmd == NULL || strlen (remotecmd) <= 1)
                 usage_va(_("No remotecmd"));