X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-utils.git;a=blobdiff_plain;f=cprogs%2Fxduplic-copier.c;h=80374f96fc5a8d57c7b1f5fbfdd3baae235688d4;hp=46ff0d37161c2530e54114115d2520723459412e;hb=0365afd4f10e79e06784bd33193ecd2d0a0d1d3e;hpb=2b26b562e42f3d097a34c2e182e850d1e526c75a

diff --git a/cprogs/xduplic-copier.c b/cprogs/xduplic-copier.c
index 46ff0d3..80374f9 100644
--- a/cprogs/xduplic-copier.c
+++ b/cprogs/xduplic-copier.c
@@ -24,6 +24,8 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <assert.h>
+#include <string.h>
+#include <unistd.h>
 
 static Display *display;
 static int selecting, l1_x, l1_y;
@@ -142,8 +144,7 @@ static void buttonpress(XButtonEvent *e) {
 
   if (e->window != e->root) return;
 
-  sw= XmuClientWindow(display, e->subwindow);
-  if (!sw) {
+  if (!e->subwindow) {
     if (!rightbutton) {
       stopselecting();
     } else {
@@ -158,6 +159,8 @@ static void buttonpress(XButtonEvent *e) {
     return;
   }
 
+  sw= XmuClientWindow(display, e->subwindow);
+
   if (sw == w) { beep(); return; }
 
   for (ownp=&headwn;