--- netpbm-10.35/converter/other/xwdtopnm.c.xwdfix	2006-09-18 13:24:50.000000000 +0200

+++ netpbm-10.35/converter/other/xwdtopnm.c	2006-09-18 13:27:26.000000000 +0200

@@ -945,7 +945,7 @@ getpix(pixelReader * const rdrP) {

             unsigned long const bitsToTakeMask = lsbmask[nBitsToTake];

                 /* E.g. if nbitsToTake is 4, this is 0x0000000F */

-            unsigned long bitsToTake;

+            unsigned int bitsToTake;

                 /* The actual bits we take, in the 'nBitsToTake' low bits */

             assert(nBitsToTake <= 32);