fix empty output on errors

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@220 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index 975986da6275bbcef2cbd41d38736f0ca3d8fb36..e4f86321d2e46aaaecead0812d8278499c047b07 100644 (file)
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -88,11 +88,11 @@ main (int argc, char **argv)
                                input_buffer[strcspn (input_buffer, "\r\n")] = '\0';
 
                        if (strstr (input_buffer, query_address) == input_buffer) {
-                               output = strscpy (output, input_buffer);
+                               asprintf (&output, input_buffer);
                                result = STATE_OK;
                        }
                        else {
-                               strscpy (output, "Server not found in ANSWER SECTION");
+                               asprintf (&output, "Server not found in ANSWER SECTION");
                                result = STATE_WARNING;
                        }
 
@@ -102,7 +102,7 @@ main (int argc, char **argv)
        }
 
        if (result != STATE_OK) {
-               strscpy (output, "No ANSWER SECTION found");
+               asprintf (&output, "No ANSWER SECTION found");
        }
 
        while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
@@ -110,7 +110,7 @@ main (int argc, char **argv)
                result = max_state (result, STATE_WARNING);
                printf ("%s", input_buffer);
                if (strlen (output) == 0)
-                       strscpy (output, 1 + index (input_buffer, ':'));
+                       asprintf (&output, 1 + index (input_buffer, ':'));
        }
 
        (void) fclose (child_stderr);
@@ -119,13 +119,13 @@ main (int argc, char **argv)
        if (spclose (child_process)) {
                result = max_state (result, STATE_WARNING);
                if (strlen (output) == 0)
-                       strscpy (output, "dig returned error status");
+                       asprintf (&output, "dig returned error status");
        }
 
        (void) time (&end_time);
 
-       if (output == NULL || strcmp (output, "") == 0 || strlen (output) == 0 || strspn (output, " \t\r\n") == strlen (output))
-               strscpy (output, " Probably a non-existent host/domain");
+       if (output == NULL || strlen (output) == 0)
+               asprintf (&output, " Probably a non-existent host/domain");
 
        if (result == STATE_OK)
                printf ("DNS ok - %d seconds response time (%s)\n",
@@ -216,7 +216,7 @@ process_arguments (int argc, char **argv)
                        }
                }
                else {
-                       dns_server = strscpy (NULL, "127.0.0.1");
+                       asprintf (&dns_server, "127.0.0.1");
                }
        }