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_ping.c b/plugins/check_ping.c
index 473f9f2..eef2195 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -121,12 +121,12 @@ main (int argc, char **argv)
                 /* does the host address of number of packets argument come first? */
 #ifdef PING_PACKETS_FIRST
 # ifdef PING_HAS_TIMEOUT
-                asprintf (&cmd, rawcmd, timeout_interval, max_packets, addresses[i]);
+                xasprintf (&cmd, rawcmd, timeout_interval, max_packets, addresses[i]);
 # else
-                asprintf (&cmd, rawcmd, max_packets, addresses[i]);
+                xasprintf (&cmd, rawcmd, max_packets, addresses[i]);
 # endif
 #else
-                asprintf (&cmd, rawcmd, addresses[i], max_packets);
+                xasprintf (&cmd, rawcmd, addresses[i], max_packets);
 #endif
 
                 if (verbose >= 2)
@@ -491,7 +491,7 @@ run_ping (const char *cmd, const char *addr)
                                 if (warn_text == NULL) {
                                         warn_text = strdup(_("System call sent warnings to stderr "));
                                 } else {
-                                        asprintf(&warn_text, "%s %s", warn_text, _("System call sent warnings to stderr "));
+                                        xasprintf(&warn_text, "%s %s", warn_text, _("System call sent warnings to stderr "));
                                 }
                         }
                 }
@@ -540,7 +540,7 @@ error_scan (char buf[MAX_INPUT_BUFFER], const char *addr)
                 if (warn_text == NULL)
                         warn_text = strdup (_(WARN_DUPLICATES));
                 else if (! strstr (warn_text, _(WARN_DUPLICATES)) &&
-                         asprintf (&warn_text, "%s %s", warn_text, _(WARN_DUPLICATES)) == -1)
+                         xasprintf (&warn_text, "%s %s", warn_text, _(WARN_DUPLICATES)) == -1)
                         die (STATE_UNKNOWN, _("Unable to realloc warn_text\n"));
                 return (STATE_WARNING);
         }