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, 15 insertions, 15 deletions

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index 77ac5ced..6b3f9dd4 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -156,15 +156,15 @@ main (int argc, char **argv)
 		}
 	}
 	if(use_ehlo)
-		asprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n");
+		xasprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n");
 	else
-		asprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n");
+		xasprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n");
 
 	if (verbose)
 		printf("HELOCMD: %s", helocmd);
 
 	/* initialize the MAIL command with optional FROM command  */
-	asprintf (&cmd_str, "%sFROM:<%s>%s", mail_command, from_arg, "\r\n");
+	xasprintf (&cmd_str, "%sFROM:<%s>%s", mail_command, from_arg, "\r\n");
 
 	if (verbose && smtp_use_dummycmd)
 		printf ("FROM CMD: %s", cmd_str);
@@ -299,7 +299,7 @@ main (int argc, char **argv)
 		}
 
 		while (n < ncommands) {
-			asprintf (&cmd_str, "%s%s", commands[n], "\r\n");
+			xasprintf (&cmd_str, "%s%s", commands[n], "\r\n");
 			my_send(cmd_str, strlen(cmd_str));
 			if (recvlines(buffer, MAX_INPUT_BUFFER) >= 1 && verbose)
 				printf("%s", buffer);
@@ -336,12 +336,12 @@ main (int argc, char **argv)
 				do {
 					if (authuser == NULL) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("no authuser specified, "));
+						xasprintf(&error_msg, _("no authuser specified, "));
 						break;
 					}
 					if (authpass == NULL) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("no authpass specified, "));
+						xasprintf(&error_msg, _("no authpass specified, "));
 						break;
 					}
 
@@ -351,7 +351,7 @@ main (int argc, char **argv)
 						printf (_("sent %s\n"), "AUTH LOGIN");
 
 					if ((ret = recvlines(buffer, MAX_INPUT_BUFFER)) <= 0) {
-						asprintf(&error_msg, _("recv() failed after AUTH LOGIN, "));
+						xasprintf(&error_msg, _("recv() failed after AUTH LOGIN, "));
 						result = STATE_WARNING;
 						break;
 					}
@@ -360,7 +360,7 @@ main (int argc, char **argv)
 
 					if (strncmp (buffer, "334", 3) != 0) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("invalid response received after AUTH LOGIN, "));
+						xasprintf(&error_msg, _("invalid response received after AUTH LOGIN, "));
 						break;
 					}
 
@@ -374,7 +374,7 @@ main (int argc, char **argv)
 
 					if ((ret = recvlines(buffer, MAX_INPUT_BUFFER)) <= 0) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("recv() failed after sending authuser, "));
+						xasprintf(&error_msg, _("recv() failed after sending authuser, "));
 						break;
 					}
 					if (verbose) {
@@ -382,7 +382,7 @@ main (int argc, char **argv)
 					}
 					if (strncmp (buffer, "334", 3) != 0) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("invalid response received after authuser, "));
+						xasprintf(&error_msg, _("invalid response received after authuser, "));
 						break;
 					}
 					/* encode authpass with base64 */
@@ -395,7 +395,7 @@ main (int argc, char **argv)
 					}
 					if ((ret = recvlines(buffer, MAX_INPUT_BUFFER)) <= 0) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("recv() failed after sending authpass, "));
+						xasprintf(&error_msg, _("recv() failed after sending authpass, "));
 						break;
 					}
 					if (verbose) {
@@ -403,14 +403,14 @@ main (int argc, char **argv)
 					}
 					if (strncmp (buffer, "235", 3) != 0) {
 						result = STATE_CRITICAL;
-						asprintf(&error_msg, _("invalid response received after authpass, "));
+						xasprintf(&error_msg, _("invalid response received after authpass, "));
 						break;
 					}
 					break;
 				} while (0);
 			} else {
 				result = STATE_CRITICAL;
-				asprintf(&error_msg, _("only authtype LOGIN is supported, "));
+				xasprintf(&error_msg, _("only authtype LOGIN is supported, "));
 			}
 		}
 
@@ -654,7 +654,7 @@ process_arguments (int argc, char **argv)
 				usage2 (_("Invalid hostname/address"), argv[c]);
 		}
 		else {
-			asprintf (&server_address, "127.0.0.1");
+			xasprintf (&server_address, "127.0.0.1");
 		}
 	}
 
@@ -787,7 +787,7 @@ void
 print_help (void)
 {
 	char *myport;
-	asprintf (&myport, "%d", SMTP_PORT);
+	xasprintf (&myport, "%d", SMTP_PORT);
 
 	print_revision (progname, NP_VERSION);