1 files changed, 3 insertions, 0 deletions
diff --git a/pc.y b/pc.y
index 1ada604..4c4b276 100644
--- a/pc.y
+++ b/pc.y
@@ -219,6 +219,7 @@ sub_prog_head
 
 			tmp->func_info = malloc(sizeof(struct fi));
 			assert(tmp->func_info);
+			tmp->func_info->argv = NULL;
 			tmp->func_info->argc = i;
 			assert(tmp->func_info->argv = malloc(i * sizeof(int)));
 
@@ -247,7 +248,9 @@ sub_prog_head
 
 		tmp->func_info = malloc(sizeof(struct fi));
 		assert(tmp->func_info);
+		tmp->func_info->argv = NULL;
 		tmp->func_info->argc = i;
+
 		assert(tmp->func_info->argv = malloc(i * sizeof(int)));
 
 		assert(!set_func_types($3, tmp->func_info->argv, i));