From 595ed90fe32c0621b47f1b3960be54b47002fd17 Mon Sep 17 00:00:00 2001
From: Lukas Toenne <lukas.toenne@googlemail.com>
Date: Thu, 8 Sep 2011 07:01:29 +0000
Subject: [PATCH] Minor fixes for some unfounded clang warnings.

---
 source/blender/editors/space_node/drawnode.c  | 3 +--
 source/blender/editors/space_node/node_draw.c | 2 +-
 source/blender/editors/space_node/node_edit.c | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index dd14441a89b..623855485d7 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -660,6 +660,7 @@ static void draw_group_socket(const bContext *C, SpaceNode *snode, bNodeTree *nt
 	 * 1) input: not internal
 	 * 2) output: (node type uses const outputs) and (group output is unlinked)
 	 */
+	draw_value = 0;
 	switch (in_out) {
 	case SOCK_IN:
 		draw_value = !(gsock && (gsock->flag & SOCK_INTERNAL));
@@ -667,8 +668,6 @@ static void draw_group_socket(const bContext *C, SpaceNode *snode, bNodeTree *nt
 	case SOCK_OUT:
 		if (gnode->typeinfo->flag & NODE_CONST_OUTPUT)
 			draw_value = !(gsock && gsock->link);
-		else
-			draw_value = 0;
 		break;
 	}
 	if (draw_value) {
diff --git a/source/blender/editors/space_node/node_draw.c b/source/blender/editors/space_node/node_draw.c
index 6be8978cb5b..ba1e8d3dd59 100644
--- a/source/blender/editors/space_node/node_draw.c
+++ b/source/blender/editors/space_node/node_draw.c
@@ -220,7 +220,7 @@ static void node_update_basis(const bContext *C, bNodeTree *ntree, bNode *node)
 	PointerRNA ptr;
 	bNodeSocket *nsock;
 	float locx, locy;
-	float dy= locy;
+	float dy;
 	int buty;
 	
 	/* get "global" coords */
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index bb85a0dbe3a..5f58f540aae 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -792,7 +792,7 @@ static int edit_node_invoke_properties(bContext *C, wmOperator *op)
 static void edit_node_properties_get(wmOperator *op, bNodeTree *ntree, bNode **rnode, bNodeSocket **rsock, int *rin_out)
 {
 	bNode *node;
-	bNodeSocket *sock;
+	bNodeSocket *sock=NULL;
 	char nodename[32];
 	int sockindex;
 	int in_out;