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, 18 insertions, 18 deletions

diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index 62ac9ae..f0dd2d8 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -295,7 +295,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
                 /* If there's no sync.peer, query all candidates and use the best one */
                 if (PEER_SEL(peers[i].status) >= min_peer_sel){
                         if(verbose) printf("Getting offset, jitter and stratum for peer %.2x\n", ntohs(peers[i].assoc));
-                        asprintf(&data, "");
+                        xasprintf(&data, "");
                         do{
                                 setup_control_request(&req, OP_READVAR, 2);
                                 req.assoc = peers[i].assoc;
@@ -318,7 +318,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
                                 DBG(print_ntp_control_message(&req));
 
                                 if(!(req.op&REM_ERROR))
-                                        asprintf(&data, "%s%s", data, req.data);
+                                        xasprintf(&data, "%s%s", data, req.data);
                         } while(req.op&REM_MORE);
 
                         if(req.op&REM_ERROR) {
@@ -603,41 +603,41 @@ int main(int argc, char *argv[]){
 
         switch (result) {
                 case STATE_CRITICAL :
-                        asprintf(&result_line, _("NTP CRITICAL:"));
+                        xasprintf(&result_line, _("NTP CRITICAL:"));
                         break;
                 case STATE_WARNING :
-                        asprintf(&result_line, _("NTP WARNING:"));
+                        xasprintf(&result_line, _("NTP WARNING:"));
                         break;
                 case STATE_OK :
-                        asprintf(&result_line, _("NTP OK:"));
+                        xasprintf(&result_line, _("NTP OK:"));
                         break;
                 default :
-                        asprintf(&result_line, _("NTP UNKNOWN:"));
+                        xasprintf(&result_line, _("NTP UNKNOWN:"));
                         break;
         }
         if(!syncsource_found)
-                asprintf(&result_line, "%s %s,", result_line, _("Server not synchronized"));
+                xasprintf(&result_line, "%s %s,", result_line, _("Server not synchronized"));
         else if(li_alarm)
-                asprintf(&result_line, "%s %s,", result_line, _("Server has the LI_ALARM bit set"));
+                xasprintf(&result_line, "%s %s,", result_line, _("Server has the LI_ALARM bit set"));
 
         if(offset_result == STATE_UNKNOWN){
-                asprintf(&result_line, "%s %s", result_line, _("Offset unknown"));
-                asprintf(&perfdata_line, "");
+                xasprintf(&result_line, "%s %s", result_line, _("Offset unknown"));
+                xasprintf(&perfdata_line, "");
         } else {
-                asprintf(&result_line, "%s %s %.10g secs", result_line, _("Offset"), offset);
-                asprintf(&perfdata_line, "%s", perfd_offset(offset));
+                xasprintf(&result_line, "%s %s %.10g secs", result_line, _("Offset"), offset);
+                xasprintf(&perfdata_line, "%s", perfd_offset(offset));
         }
         if (do_jitter) {
-                asprintf(&result_line, "%s, jitter=%f", result_line, jitter);
-                asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter));
+                xasprintf(&result_line, "%s, jitter=%f", result_line, jitter);
+                xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter));
         }
         if (do_stratum) {
-                asprintf(&result_line, "%s, stratum=%i", result_line, stratum);
-                asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_stratum(stratum));
+                xasprintf(&result_line, "%s, stratum=%i", result_line, stratum);
+                xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_stratum(stratum));
         }
         if (do_truechimers) {
-                asprintf(&result_line, "%s, truechimers=%i", result_line, num_truechimers);
-                asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_truechimers(num_truechimers));
+                xasprintf(&result_line, "%s, truechimers=%i", result_line, num_truechimers);
+                xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_truechimers(num_truechimers));
         }
         printf("%s|%s\n", result_line, perfdata_line);