nxagent: Free atom map on termination

nx-X11/programs/Xserver/hw/nxagent/Atoms.c

@@ -364,7 +364,7 @@ int nxagentQueryAtoms(ScreenPtr pScreen)
 typedef struct {
     Atom local;
     XlibAtom remote;
-    const char *string;
+    char *string;
     int  length;
 } AtomMap;
 
@@ -397,7 +397,7 @@ static void nxagentExpandCache(void)
 
 static void nxagentWriteAtom(Atom local, XlibAtom remote, const char *string)
 {
-  const char *s = strdup(string);
+  char *s = strdup(string);
 
   #ifdef WARNING
   if (s == NULL)
@@ -436,6 +436,17 @@ void nxagentResetAtomMap(void)
   nxagentPrintAtomMapInfo("nxagentResetAtomMap: Exiting");
 }
 
+void nxagentFreeAtomMap(void)
+{
+  for (unsigned int i = 0; i < privLastAtom; i++)
+  {
+    SAFE_free(privAtomMap[i].string);
+  }
+
+  SAFE_free(privAtomMap);
+  privLastAtom = privAtomMapSize = 0;
+}
+
 /*
  * Init map.
  * Initializing the atomNameList all in one.

nx-X11/programs/Xserver/hw/nxagent/Atoms.h

@@ -51,6 +51,8 @@ int nxagentQueryAtoms(ScreenPtr pScreen);
 
 void nxagentResetAtomMap(void);
 
+void nxagentFreeAtomMap(void);
+
 void nxagentWMDetect(void);
 
 #ifdef XlibAtom

nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c

@@ -580,6 +580,8 @@ Reply   Total	Cached	Bits In			Bits Out		Bits/Reply	  Ratio
       NXShadowDestroy();
     }
     saveAgentState("TERMINATED");
+
+    nxagentFreeAtomMap();
 #endif /* NXAGENT_SERVER */
 
     KillAllClients();