git svn: add gc command

diff --git a/patch-delta.c b/patch-delta.c
index ed9db81fa82c812c9ffa07f5a40540dbb15da0d3..ef748ce96d246bb17c6e64b51b882d535d7f7774 100644 (file)
--- a/patch-delta.c
+++ b/patch-delta.c
@@ -44,7 +44,7 @@ void *patch_delta(const void *src_buf, unsigned long src_size,
                        if (cmd & 0x01) cp_off = *data++;
                        if (cmd & 0x02) cp_off |= (*data++ << 8);
                        if (cmd & 0x04) cp_off |= (*data++ << 16);
-                       if (cmd & 0x08) cp_off |= (*data++ << 24);
+                       if (cmd & 0x08) cp_off |= ((unsigned) *data++ << 24);
                        if (cmd & 0x10) cp_size = *data++;
                        if (cmd & 0x20) cp_size |= (*data++ << 8);
                        if (cmd & 0x40) cp_size |= (*data++ << 16);