X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=madtty%2Fmadtty.c;h=b124c8fa4601309e7e8cbd3858841068a0cb58bb;hb=4c6f4529ecff234efdae624f210e350dc42bb259;hp=959204d9f0a5d17e52ba5354812cef062ef7ba04;hpb=880886ae6dca338d2d57e4b85cf984f4022ec520;p=apps%2Fmadtty.git

diff --git a/madtty/madtty.c b/madtty/madtty.c
index 959204d..b124c8f 100644
--- a/madtty/madtty.c
+++ b/madtty/madtty.c
@@ -275,8 +275,10 @@ void *rote_vt_take_snapshot(RoteTerm *rt)
     void *ptr = buf;
     int i;
 
-    for (i = 0; i < rt->rows; i++, ptr += bytes_per_row)
+    for (i = 0; i < rt->rows; i++) {
         memcpy(ptr, rt->cells[i], bytes_per_row);
+        ptr = (char *)ptr + bytes_per_row;
+    }
 
     return buf;
 }
@@ -287,9 +289,10 @@ void rote_vt_restore_snapshot(RoteTerm *rt, void *snapbuf)
 
     int i;
 
-    for (i = 0; i < rt->rows; i++, snapbuf += bytes_per_row) {
+    for (i = 0; i < rt->rows; i++) {
         rt->line_dirty[i] = true;
         memcpy(rt->cells[i], snapbuf, bytes_per_row);
+        snapbuf = (char *)snapbuf + bytes_per_row;
     }
 }