X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd-nagios.c;h=33580f9e4758cc990ba6bf12e8eccdbfcf2e13bd;hb=ec6deefb347fad727b293995e8d3341a898c9812;hp=89f73b8335ee7dd6cb349b57f7cc8ead574671e7;hpb=1159cb5d383c55a80a0db100b8f7aadcf44740a5;p=collectd.git

diff --git a/src/collectd-nagios.c b/src/collectd-nagios.c
index 89f73b83..33580f9e 100644
--- a/src/collectd-nagios.c
+++ b/src/collectd-nagios.c
@@ -34,6 +34,7 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -93,17 +94,17 @@ typedef struct range_s range_t;
 extern char *optarg;
 extern int optind, opterr, optopt;
 
-static char *socket_file_g = NULL;
-static char *value_string_g = NULL;
-static char *hostname_g = NULL;
+static char *socket_file_g;
+static char *value_string_g;
+static char *hostname_g;
 
 static range_t range_critical_g;
 static range_t range_warning_g;
 static int consolitation_g = CON_NONE;
-static _Bool nan_is_error_g = 0;
+static bool nan_is_error_g;
 
-static char **match_ds_g = NULL;
-static size_t match_ds_num_g = 0;
+static char **match_ds_g;
+static size_t match_ds_num_g;
 
 /* `strdup' is an XSI extension. I don't want to pull in all of XSI just for
  * that, so here's an own implementation.. It's easy enough. The GCC attributes
@@ -115,7 +116,7 @@ cn_strdup(const char *str) /* {{{ */
   char *ret;
 
   strsize = strlen(str) + 1;
-  ret = (char *)malloc(strsize);
+  ret = malloc(strsize);
   if (ret != NULL)
     memcpy(ret, str, strsize);
   return ret;
@@ -129,13 +130,13 @@ static int filter_ds(size_t *values_num, double **values,
   if (match_ds_g == NULL)
     return RET_OKAY;
 
-  new_values = (gauge_t *)calloc(match_ds_num_g, sizeof(*new_values));
+  new_values = calloc(match_ds_num_g, sizeof(*new_values));
   if (new_values == NULL) {
     fprintf(stderr, "calloc failed: %s\n", strerror(errno));
     return RET_UNKNOWN;
   }
 
-  new_names = (char **)calloc(match_ds_num_g, sizeof(*new_names));
+  new_names = calloc(match_ds_num_g, sizeof(*new_names));
   if (new_names == NULL) {
     fprintf(stderr, "calloc failed: %s\n", strerror(errno));
     free(new_values);
@@ -637,7 +638,7 @@ int main(int argc, char **argv) {
       break;
     }
     case 'm':
-      nan_is_error_g = 1;
+      nan_is_error_g = true;
       break;
     default:
       usage(argv[0]);