Fix three "use of uninitialized variable" coverity warnings

False positive, if rlen/nbytes are unset we quit early before using it. Still, initialize it so we don't have to deal with these warnings again. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>

Fix three "use of uninitialized variable" coverity warnings
73f2d66e · Peter Hutterer · Ulrich Sibiller · e1448998 · 73f2d66e · 73f2d66e
Commit 73f2d66e authored May 19, 2015 by Peter Hutterer Committed by Ulrich Sibiller Oct 19, 2016
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FontNames.c nx-X11/lib/X11/FontNames.c +1 -1

GetFPath.c nx-X11/lib/X11/GetFPath.c +1 -1

ListExt.c nx-X11/lib/X11/ListExt.c +1 -1

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--- a/nx-X11/lib/X11/FontNames.c
+++ b/nx-X11/lib/X11/FontNames.c
@@ -47,7 +47,7 @@ int *actualCount)	/* RETURN */
    int count = 0;
    xListFontsReply rep;
    register xListFontsReq *req;
-    unsigned long rlen;
+    unsigned long rlen = 0;
    LockDisplay(dpy);
    GetReq(ListFonts, req);

--- a/nx-X11/lib/X11/GetFPath.c
+++ b/nx-X11/lib/X11/GetFPath.c
@@ -35,7 +35,7 @@ char **XGetFontPath(
    int *npaths)	/* RETURN */
 {
 	xGetFontPathReply rep;
-	unsigned long nbytes;
+	unsigned long nbytes = 0;
 	char **flist = NULL;
 	char *ch = NULL;
 	char *chend;

--- a/nx-X11/lib/X11/ListExt.c
+++ b/nx-X11/lib/X11/ListExt.c
@@ -42,7 +42,7 @@ char **XListExtensions(
 	register unsigned i;
 	register int length;
 	register xReq *req;
-	unsigned long rlen;
+	unsigned long rlen = 0;
 	LockDisplay(dpy);
 	GetEmptyReq (ListExtensions, req);