Rev 5365: Use signed ints to avoid the compiler warning. in http://bazaar.launchpad.net/~jameinel/bzr/2.3-sizeof

[John Arbash Meinel]

At http://bazaar.launchpad.net/~jameinel/bzr/2.3-sizeof

------------------------------------------------------------
revno: 5365
revision-id: john at arbash-meinel.com-20100802163511-mb7oviwm3780iqa0
parent: john at arbash-meinel.com-20100728215742-esfp3yi4awd39070
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: 2.3-sizeof
timestamp: Mon 2010-08-02 11:35:11 -0500
message:
  Use signed ints to avoid the compiler warning.
-------------- next part --------------
=== modified file 'bzrlib/diff-delta.c'
--- a/bzrlib/diff-delta.c	2010-07-28 21:52:51 +0000
+++ b/bzrlib/diff-delta.c	2010-08-02 16:35:11 +0000
@@ -873,7 +873,8 @@
              const void *trg_buf, unsigned long trg_size,
              unsigned long *delta_size, unsigned long max_size)
 {
-    unsigned int i, outpos, outsize, moff, msize, val;
+    unsigned int i, outpos, outsize, moff, val;
+    int msize;
     const struct source_info *msource;
     int inscnt;
     const unsigned char *ref_data, *ref_top, *data, *top;
@@ -944,7 +945,7 @@
                  entry++) {
                 const unsigned char *ref;
                 const unsigned char *src;
-                unsigned int ref_size;
+                int ref_size;
                 if (entry->val != val)
                     continue;
                 ref = entry->ptr;
@@ -957,14 +958,14 @@
                  * match more bytes with this location that we have already
                  * matched.
                  */
-                if (ref_size > (unsigned int)(top - src))
+                if (ref_size > (top - src))
                     ref_size = top - src;
                 if (ref_size <= msize)
                     break;
                 /* See how many bytes actually match at this location. */
                 while (ref_size-- && *src++ == *ref)
                     ref++;
-                if (msize < (unsigned int)(ref - entry->ptr)) {
+                if (msize < (ref - entry->ptr)) {
                     /* this is our best match so far */
                     msize = ref - entry->ptr;
                     msource = entry->src;