File ipxe.e2f14c2f8c10674dbbd4f1228d79dc4c9be213b5.p... of Package xen

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File ipxe.e2f14c2f8c10674dbbd4f1228d79dc4c9be213b5.patch of Package xen (Revision a21c0f9be5bbc1cd475ff8929a119431)

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From: Vinson Lee <vlee@freedesktop.org>
Date: Fri, 15 Apr 2016 22:38:35 +0000
Subject: e2f14c2f8c10674dbbd4f1228d79dc4c9be213b5

[mucurses] Fix GCC 6 nonnull-compare errors

Remove null checks for arguments declared as nonnull.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/hci/mucurses/windows.c | 11 -----------
 1 file changed, 11 deletions(-)

--- a/src/hci/mucurses/windows.c
+++ b/src/hci/mucurses/windows.c
@@ -16,9 +16,6 @@
  * @ret rc	return status code
  */
 int delwin ( WINDOW *win ) {
-	if ( win == NULL )
-		return ERR;
-
 	/* I think we should blank the region covered by the window -
 	   ncurses doesn't do this, but they have a buffer, so they
 	   may just be deleting from an offscreen context whereas we
@@ -49,8 +46,6 @@ int delwin ( WINDOW *win ) {
 WINDOW *derwin ( WINDOW *parent, int nlines, int ncols,
 	     		  	 int begin_y, int begin_x ) {
 	WINDOW *child;
-	if ( parent == NULL )
-		return NULL;
 	if ( ( child = malloc( sizeof( WINDOW ) ) ) == NULL )
 		return NULL;
 	if ( ( (unsigned)ncols > parent->width ) || 
@@ -73,8 +68,6 @@ WINDOW *derwin ( WINDOW *parent, int nlines, int ncols,
  */
 WINDOW *dupwin ( WINDOW *orig ) {
 	WINDOW *copy;
-	if ( orig == NULL )
-		return NULL;
 	if ( ( copy = malloc( sizeof( WINDOW ) ) ) == NULL )
 		return NULL;
 	copy->scr = orig->scr;
@@ -97,8 +90,6 @@ WINDOW *dupwin ( WINDOW *orig ) {
  * @ret rc	return status code
  */
 int mvwin ( WINDOW *win, int y, int x ) {
-	if ( win == NULL )
-		return ERR;
 	if ( ( ( (unsigned)y + win->height ) > LINES ) ||
 	     ( ( (unsigned)x + win->width ) > COLS ) )
 		return ERR;
@@ -147,8 +138,6 @@ WINDOW *newwin ( int nlines, int ncols, int begin_y, int begin_x ) {
 WINDOW *subwin ( WINDOW *parent, int nlines, int ncols,
 			         int begin_y, int begin_x ) {
 	WINDOW *child;
-	if ( parent == NULL )
-		return NULL;
 	if ( ( child = malloc( sizeof( WINDOW ) ) ) == NULL )
 		return NULL;
 	child = newwin( nlines, ncols, begin_y, begin_x );

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