From: Juerg Billeter <j@bitron.ch>
Date: Sat, 1 Sep 2007 19:33:17 +0000 (+0000)
Subject: fix internal warnings on syntax errors
X-Git-Tag: VALA_0_1_4~79
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a00abc3f43b3bb64c642a1c873f13f40238dc35;p=thirdparty%2Fvala.git

fix internal warnings on syntax errors

2007-09-01  Juerg Billeter  <j@bitron.ch>

	* vala/parser.y: fix internal warnings on syntax errors

svn path=/trunk/; revision=569
---

diff --git a/ChangeLog b/ChangeLog
index bf47a0e0b..fdf0d73ce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-09-01  Jürg Billeter  <j@bitron.ch>
+
+	* vala/parser.y: fix internal warnings on syntax errors
+
 2007-09-01  Jürg Billeter  <j@bitron.ch>
 
 	* vapi/curses.vala: use subtyping, patch by Ed Schouten
diff --git a/vala/parser.y b/vala/parser.y
index a7a39904e..c2653e5f2 100644
--- a/vala/parser.y
+++ b/vala/parser.y
@@ -763,8 +763,12 @@ invocation_expression
 		if ($3 != NULL) {
 			GList *l;
 			for (l = $3; l != NULL; l = l->next) {
-				vala_invocation_expression_add_argument (VALA_INVOCATION_EXPRESSION ($$), l->data);
-				g_object_unref (l->data);
+				if (l->data == NULL) {
+					// error in subexpression
+				} else {
+					vala_invocation_expression_add_argument (VALA_INVOCATION_EXPRESSION ($$), l->data);
+					g_object_unref (l->data);
+				}
 			}
 			g_list_free ($3);
 		}
@@ -778,8 +782,12 @@ element_access
 	  	ValaSourceReference *src = src(@1);
 	  	$$ = VALA_EXPRESSION (vala_element_access_new ($1, src));
 	  	for (l = $3; l != NULL; l = l->next) {
-	  		vala_element_access_append_index (VALA_ELEMENT_ACCESS ($$), VALA_EXPRESSION (l->data));
-	  		g_object_unref (l->data);
+			if (l->data == NULL) {
+				// error in subexpression
+			} else {
+		  		vala_element_access_append_index (VALA_ELEMENT_ACCESS ($$), VALA_EXPRESSION (l->data));
+		  		g_object_unref (l->data);
+		  	}
 	  	}
 	  	g_list_free ($3);
 	  	g_object_unref ($1);