X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;ds=sidebyside;f=cinelerra-5.1%2Fguicast%2Fbcdisplayinfo.C;h=724d6c442b87733d061af47c6c325f3bcc1e8655;hb=7b05ad287956f8bd00836d9b5fb39f899a5fb641;hp=a7c01e2ca71775b765646464f16150190ffc264e;hpb=515b84f2ec94c9ba4808ef83710e7965c13b5c4f;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/guicast/bcdisplayinfo.C b/cinelerra-5.1/guicast/bcdisplayinfo.C
index a7c01e2c..724d6c44 100644
--- a/cinelerra-5.1/guicast/bcdisplayinfo.C
+++ b/cinelerra-5.1/guicast/bcdisplayinfo.C
@@ -64,16 +64,16 @@ void BC_DisplayInfo::parse_geometry(char *geom, int *x, int *y, int *width, int
 
 static void get_top_coords(Display *display, Window win, int &px,int &py, int &tx,int &ty)
 {
-	Window *pcwin;  unsigned int ncwin;
+	Window *pcwin = 0;  unsigned int ncwin = 0;
 	Window cwin = 0, pwin = 0, root = 0;
-	int nx=0, ny=0;
 	XQueryTree(display, win, &root, &pwin, &pcwin, &ncwin);
 	if( pcwin ) XFree(pcwin);
 	XTranslateCoordinates(display, pwin, root, 0,0, &px,&py, &cwin);
 //printf(" win=%lx, px/py=%d/%d\n", win, px,py);
 
+	int nx = px, ny = py;  pwin = win;
 	for( int i=5; --i>=0; ) {
-		win = pwin;
+		win = pwin;  root = 0;  pwin = 0;  pcwin = 0;  ncwin = 0;
 		XQueryTree(display, win, &root, &pwin, &pcwin, &ncwin);
 		if( pcwin ) XFree(pcwin);
 		if( pwin == root ) break;