X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_sensu.c;h=ce9efb9f3766aaab4cfae8874d39234ae5a09935;hb=13c83b972a8ade7dff6f8f2d00832d446ef6f502;hp=aae5d8bbfa73dc4929e2c51db1e5319d3807a7e4;hpb=b758f3b7146f1497d93e1df64cbc0c14ae164768;p=collectd.git

diff --git a/src/write_sensu.c b/src/write_sensu.c
index aae5d8bb..ce9efb9f 100644
--- a/src/write_sensu.c
+++ b/src/write_sensu.c
@@ -27,6 +27,7 @@
 #define _GNU_SOURCE
 
 #include "collectd.h"
+
 #include "plugin.h"
 #include "common.h"
 #include "configfile.h"
@@ -35,7 +36,6 @@
 #include <errno.h>
 #include <netdb.h>
 #include <inttypes.h>
-#include <pthread.h>
 #include <stddef.h>
 
 #include <stdlib.h>
@@ -105,25 +105,25 @@ static void free_str_list(struct str_list *strs) /* {{{ */
 static int sensu_connect(struct sensu_host *host) /* {{{ */
 {
 	int			 e;
-	struct addrinfo		*ai, hints;
+	struct addrinfo		*ai;
 	char const		*node;
 	char const		*service;
 
 	// Resolve the target if we haven't done already
 	if (!(host->flags & F_READY)) {
-		memset(&hints, 0, sizeof(hints));
 		memset(&service, 0, sizeof(service));
 		host->res = NULL;
-		hints.ai_family = AF_INET;
-		hints.ai_socktype = SOCK_STREAM;
-#ifdef AI_ADDRCONFIG
-		hints.ai_flags |= AI_ADDRCONFIG;
-#endif
 
 		node = (host->node != NULL) ? host->node : SENSU_HOST;
 		service = (host->service != NULL) ? host->service : SENSU_PORT;
 
-		if ((e = getaddrinfo(node, service, &hints, &(host->res))) != 0) {
+		struct addrinfo ai_hints = {
+			.ai_family = AF_INET,
+			.ai_flags = AI_ADDRCONFIG,
+			.ai_socktype = SOCK_STREAM
+		};
+
+		if ((e = getaddrinfo(node, service, &ai_hints, &(host->res))) != 0) {
 			ERROR("write_sensu plugin: Unable to resolve host \"%s\": %s",
 					node, gai_strerror(e));
 			return -1;
@@ -177,7 +177,7 @@ static void sensu_close_socket(struct sensu_host *host) /* {{{ */
 static char *build_json_str_list(const char *tag, struct str_list const *list) /* {{{ */
 {
 	int res;
-	char *ret_str;
+	char *ret_str = NULL;
 	char *temp_str;
 	int i;
 	if (list->nb_strs == 0) {
@@ -192,6 +192,7 @@ static char *build_json_str_list(const char *tag, struct str_list const *list) /
 	res = asprintf(&temp_str, "\"%s\": [\"%s\"", tag, list->strs[0]);
 	if (res == -1) {
 		ERROR("write_sensu plugin: Unable to alloc memory");
+		free(ret_str);
 		return NULL;
 	}
 	for (i=1; i<list->nb_strs; i++) {
@@ -524,11 +525,10 @@ static char *replace_str(const char *str, const char *old, /* {{{ */
 	} else
 		retlen = strlen(str);
 
-	ret = malloc(retlen + 1);
+	ret = calloc(1, retlen + 1);
 	if (ret == NULL)
 		return NULL;
 	// added to original: not optimized, but keeps valgrind happy.
-	memset(ret, 0, retlen + 1);
 
 	r = ret;
 	p = str;