Fix compiler warning from newer GCC (Issue #5533)

CHANGES.md

@@ -1,4 +1,4 @@
-CHANGES - 2.3b8 - 2019-02-21
+CHANGES - 2.3b8 - 2019-02-25
 ============================
 
 
@@ -31,6 +31,7 @@ Changes in CUPS v2.3b8
 - Added a USB quirks rule for Xerox printers (Issue #5523)
 - The scheduler's self-signed certificate did not include all of the alternate
   names for the server when using GNU TLS (Issue #5525)
+- Fixed a compiler warning with newer versions of GCC (Issue #5533)
 - Localization updates (Issue #5461, Issues #5471, Issue #5481, Issue #5486,
   Issue #5489, Issue #5491, Issue #5492, Issue #5493, Issue #5494, Issue #5495,
   Issue #5497, Issue #5499, Issue #5500, Issue #5501, Issue #5504)

ppdc/ppdc-array.cxx

@@ -1,7 +1,7 @@
 //
 // Array class for the CUPS PPD Compiler.
 //
-// Copyright 2007-2014 by Apple Inc.
+// Copyright 2007-2019 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
@@ -60,7 +60,7 @@ ppdcArray::~ppdcArray()
 {
   PPDC_DELETE;
 
-  for (int i = 0; i < count; i ++)
+  for (size_t i = 0; i < count; i ++)
     data[i]->release();
 
   if (alloc)
@@ -130,7 +130,7 @@ ppdcArray::next()
 void
 ppdcArray::remove(ppdcShared *d)		// I - Data element
 {
-  int	i;					// Looping var
+  size_t	i;				// Looping var
 
 
   for (i = 0; i < count; i ++)

ppdc/ppdc.h

@@ -1,7 +1,7 @@
 //
 // Definitions for the CUPS PPD Compiler.
 //
-// Copyright 2007-2009 by Apple Inc.
+// Copyright 2007-2019 by Apple Inc.
 // Copyright 2002-2007 by Easy Software Products.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
@@ -105,7 +105,7 @@ class ppdcArray				//// Shared Array
 {
   public:
 
-  int		count,			// Number of elements
+  size_t	count,			// Number of elements
 		alloc,			// Allocated elements
 		current;		// Current element
   ppdcShared	**data;			// Elements