redis: removing sprintf() calls

diff --git a/src/redis.c b/src/redis.c
index 4e04230b026f21e18a9d5a8c667c44839331cc2d..26948355f617d7603030326940f0dcf67795edf0 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -365,24 +365,24 @@ static int redis_db_stats(char *node, char const *info_line) /* {{{ */
   int i;
 
   for (db = 0; db < max_db; db++) {
-      sprintf(field_name, "db%d:keys", db);
-
-      str = strstr(info_line, field_name);
-      if (str) {
-                 str += strlen(field_name) + 1; /* also skip the '=' */
-                 for (i = 0; (*str && (isdigit((unsigned char)*str) || *str == '.')); i++, str++)
-                       buf[i] = *str;
-                 buf[i] = '\0';
-
-                 if (parse_value(buf, &val, DS_TYPE_GAUGE) == -1) {
-                         WARNING("redis plugin: Unable to parse field `%s'.", field_name);
-                         return (-1);
-                 }
-
-                 sprintf(db_id, "%d", db);
-                 redis_submit (node, "records", db_id, val);
+       ssnprintf(field_name, sizeof(field_name), "db%d:keys", db);
+
+       str = strstr(info_line, field_name);
+       if (str) {
+         str += strlen(field_name) + 1; /* also skip the '=' */
+         for (i = 0; (*str && (isdigit((unsigned char)*str) || *str == '.')); i++, str++)
+               buf[i] = *str;
+         buf[i] = '\0';
+
+         if (parse_value(buf, &val, DS_TYPE_GAUGE) == -1) {
+               WARNING("redis plugin: Unable to parse field `%s'.", field_name);
+               return (-1);
          }
-    }
+
+         ssnprintf(db_id, sizeof(db_id), "%d", db);
+         redis_submit (node, "records", db_id, val);
+       }
+  }
   return (0);
 
 } /* }}} int redis_db_stats */