star/star-1.5.1-multivolsigsegv.patch

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diff -urNp star-1.5.1-orig/star/buffer.c star-1.5.1/star/buffer.c
--- star-1.5.1-orig/star/buffer.c 2009-07-13 21:05:02.000000000 +0200
+++ star-1.5.1/star/buffer.c 2011-01-04 13:50:25.452138625 +0100
@@ -799,7 +799,7 @@ initbuf(nblocks)
bigptr = bigbuf = ___malloc((size_t) bufsize+10+pagesize,
"buffer");
- bigptr = bigbuf = (char *)roundup((Intptr_t)bigptr, pagesize);
+ bigptr = bigbuf = (char *)roundup((UIntptr_t)bigptr, pagesize);
fillbytes(bigbuf, bufsize, '\0');
fillbytes(&bigbuf[bufsize], 10, 'U');