Use an explicit cast when a value gets stored in a smaller var.

[rsync/rsync.git] / match.c

diff --git a/match.c b/match.c
index 72947d0..cbc856c 100644 (file)
--- a/match.c
+++ b/match.c
@@ -85,7 +85,7 @@ static OFF_T last_match;
 static void matched(int f, struct sum_struct *s, struct map_struct *buf,
                    OFF_T offset, int32 i)
 {
-       int32 n = offset - last_match; /* max value: block_size (int32) */
+       int32 n = (int32)(offset - last_match); /* max value: block_size (int32) */
        int32 j;
 
        if (verbose > 2 && i >= 0) {
@@ -121,8 +121,8 @@ static void matched(int f, struct sum_struct *s, struct map_struct *buf,
 static void hash_search(int f,struct sum_struct *s,
                        struct map_struct *buf, OFF_T len)
 {
-       OFF_T offset, end, backup;
-       int32 k, want_i;
+       OFF_T offset, end;
+       int32 k, want_i, backup;
        char sum2[SUM_LENGTH];
        uint32 s1, s2, sum;
        int more;
@@ -254,7 +254,7 @@ static void hash_search(int f,struct sum_struct *s,
                } while ((i = s->sums[i].chain) >= 0);
 
          null_hash:
-               backup = offset - last_match;
+               backup = (int32)(offset - last_match);
                /* We sometimes read 1 byte prior to last_match... */
                if (backup < 0)
                        backup = 0;
@@ -324,7 +324,7 @@ void match_sums(int f, struct sum_struct *s, struct map_struct *buf, OFF_T len)
                        last_match = j;
                }
                if (last_match < s->flength) {
-                       int32 len = s->flength - last_match;
+                       int32 len = (int32)(s->flength - last_match);
                        if (buf && do_progress)
                                show_progress(last_match, buf->file_size);
                        sum_update(map_ptr(buf, last_match, len), len);