Draw_Item .h and .c design complete. Now, needs to be implemented.

[lttv.git] / ltt / branches / poly / ltt / type.c

diff --git a/ltt/branches/poly/ltt/type.c b/ltt/branches/poly/ltt/type.c
index 710803de252b0a48aae2870e0477cb93d7168886..a2c73f229c428f9c42822a6a9aa8892c7606d72c 100644 (file)
--- a/ltt/branches/poly/ltt/type.c
+++ b/ltt/branches/poly/ltt/type.c
@@ -93,6 +93,7 @@ unsigned ltt_eventtype_id(LttEventType *et)
 
 LttType *ltt_eventtype_type(LttEventType *et)
 {
+  if(!et->root_field) return NULL;
   return et->root_field->field_type;
 }
 
@@ -311,6 +312,7 @@ LttField *ltt_field_member(LttField *f, unsigned i)
 
 LttType *ltt_field_type(LttField *f)
 {
+  if(!f)return NULL;
   return f->field_type;
 }