Client.h: make macro NULL pointer safe

2a0d5783 · Ulrich Sibiller · Mike Gabriel · 9e7afaa4 · 2a0d5783
Commit 2a0d5783 authored May 07, 2020 by Ulrich Sibiller Committed by Mike Gabriel May 31, 2020
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Client.h nx-X11/programs/Xserver/hw/nxagent/Client.h +2 -2

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--- a/nx-X11/programs/Xserver/hw/nxagent/Client.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Client.h
@@ -75,8 +75,8 @@ extern void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, v
 #define nxagentClientIsDialog(pClient) \
    (nxagentClientHint(pClient) == NXCLIENT_DIALOG)

-#define nxagentClientInfoString(pClient)	\
-    (nxagentClientPriv(pClient) -> clientInfoString)
+#define nxagentClientInfoString(pClient) \
+    ((pClient) ? nxagentClientPriv(pClient) -> clientInfoString : NULL)

 /*
 * The actual reason why the client is sleeping.