From 35f6b32c6358b25bf2255839a3b94d326e21528f Mon Sep 17 00:00:00 2001
From: Ulrich Sibiller <uli42@gmx.de>
Date: Sat, 9 Jun 2018 15:02:32 +0200
Subject: NXproperty.c:add debug output

---
 nx-X11/programs/Xserver/hw/nxagent/NXproperty.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'nx-X11/programs/Xserver/hw/nxagent/NXproperty.c')

diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXproperty.c b/nx-X11/programs/Xserver/hw/nxagent/NXproperty.c
index 6292b3508..9d8a46c4f 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXproperty.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXproperty.c
@@ -88,6 +88,11 @@ typedef struct
 nxagentWMStateRec;
 #endif
 
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
 int 
 ProcChangeProperty(ClientPtr client)
 {	      
@@ -563,15 +568,25 @@ GetWindowProperty(pWin, property, longOffset, longLength, delete,
     unsigned long n, len, ind;
 
     if (!pWin)
+    {
+#ifdef DEBUG
+	fprintf(stderr, "%s: invalid window\n", __func__);
+#endif
 	return BadWindow;
-
+    }
 
     if (!ValidAtom(property))
     {
+#ifdef DEBUG
+	fprintf(stderr, "%s: invalid atom [%d]\n", __func__, property);
+#endif
 	return(BadAtom);
     }
     if ((type != AnyPropertyType) && !ValidAtom(type))
     {
+#ifdef DEBUG
+	fprintf(stderr, "%s: invalid type [%d]\n", __func__, type);
+#endif
 	return(BadAtom);
     }
 
@@ -588,7 +603,12 @@ GetWindowProperty(pWin, property, longOffset, longLength, delete,
 
 
     if (!pProp)
+    {
+#ifdef DEBUG
+	fprintf(stderr, "%s: property not found [%d]\n", __func__, property);
+#endif
 	return (BadAtom);
+    }
 
     /* If the request type and actual type don't match. Return the
     property information, but not the data. */
@@ -615,6 +635,9 @@ GetWindowProperty(pWin, property, longOffset, longLength, delete,
 
     if (n < ind)
     {
+#ifdef DEBUG
+	fprintf(stderr, "%s: negative property len\n", __func__);
+#endif
 	return BadValue;
     }
 
-- 
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