ensure variable structure is initialized before use (issue #5092)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6494 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 1 insertions, 0 deletions

diff --git a/chanvars.c b/chanvars.c
index 7cd32cc18..14ad615b6 100755
--- a/chanvars.c
+++ b/chanvars.c
@@ -40,6 +40,7 @@ struct ast_var_t *ast_var_assign(const char *name, const char *value)
 		return NULL;
 	}
 	
+	memset(var, 0, len);
 	i = strlen(name);
 	strncpy(var->name, name, i); 
 	var->name[i] = '\0';