Fixed a memory corruption bug

Fixed a bug where adding a var to a varlist would sometimes cause memroy
corruption

1 files changed, 2 insertions, 2 deletions

diff --git a/ctemplates.c b/ctemplates.c
index dd981ac..d858aa9 100644
--- a/ctemplates.c
+++ b/ctemplates.c
@@ -352,8 +352,8 @@ void
 TMPL_add_var_to_varlist(struct TMPL_varlist* t, char* varname, char* var){
 	struct TMPL_varitem* vi = TMPL_alloc_varitem();
 	vi->type = vartype_var;
-	size_t slen = strlen(var);
-	vi->item.s = (char*)malloc(sizeof(char)*slen);
+	size_t slen = strlen(var);/*strlen dosn't count \0*/
+	vi->item.s = (char*)malloc(sizeof(char)*(slen + 1));
 	vi->item.s[slen] = '\0';
 	memcpy(vi->item.s,var,slen);
 	int succ = hashmap_put(t->map,varname,vi);