write_mongodb plugin: malloc + memset -> calloc

[collectd.git] / src / write_tsdb.c

diff --git a/src/write_tsdb.c b/src/write_tsdb.c
index 2ed43890936d3699ba882c2b3d46c9dce33aacd7..c562596b6d753525aafa663ee532d71bcec5d873 100644 (file)
--- a/src/write_tsdb.c
+++ b/src/write_tsdb.c
@@ -346,7 +346,7 @@ static int wt_format_name(char *ret, int ret_len,
 {
     int status;
     char *temp = NULL;
-    char *prefix = "";
+    const char *prefix = "";
     const char *meta_prefix = "tsdb_prefix";
 
     if (vl->meta) {
@@ -411,9 +411,9 @@ static int wt_send_message (const char* key, const char* value,
     int status;
     size_t message_len;
     char *temp = NULL;
-    char *tags = "";
+    const char *tags = "";
     char message[1024];
-    char *host_tags = cb->host_tags ? cb->host_tags : "";
+    const char *host_tags = cb->host_tags ? cb->host_tags : "";
     const char *meta_tsdb = "tsdb_tags";
 
     /* skip if value is NaN */