- patchlevel 739

7.3.739

@@ -0,0 +1,86 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.739
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.739
+Problem:    Computing number of lines may have an integer overflow.
+Solution:   Check for MAXCOL explicitly. (Dominique Pelle)
+Files:	    src/move.c
+
+
+*** ../vim-7.3.738/src/move.c	2012-03-28 14:19:46.000000000 +0200
+--- src/move.c	2012-11-28 18:15:42.000000000 +0100
+***************
+*** 2576,2582 ****
+      else
+  	topline_back(lp);
+      h2 = lp->height;
+!     if (h2 + h1 > min_height)
+      {
+  	*lp = loff0;	/* no overlap */
+  	return;
+--- 2576,2582 ----
+      else
+  	topline_back(lp);
+      h2 = lp->height;
+!     if (h2 == MAXCOL || h2 + h1 > min_height)
+      {
+  	*lp = loff0;	/* no overlap */
+  	return;
+***************
+*** 2588,2594 ****
+      else
+  	topline_back(lp);
+      h3 = lp->height;
+!     if (h3 + h2 > min_height)
+      {
+  	*lp = loff0;	/* no overlap */
+  	return;
+--- 2588,2594 ----
+      else
+  	topline_back(lp);
+      h3 = lp->height;
+!     if (h3 == MAXCOL || h3 + h2 > min_height)
+      {
+  	*lp = loff0;	/* no overlap */
+  	return;
+***************
+*** 2600,2606 ****
+      else
+  	topline_back(lp);
+      h4 = lp->height;
+!     if (h4 + h3 + h2 > min_height || h3 + h2 + h1 > min_height)
+  	*lp = loff1;	/* 1 line overlap */
+      else
+  	*lp = loff2;	/* 2 lines overlap */
+--- 2600,2606 ----
+      else
+  	topline_back(lp);
+      h4 = lp->height;
+!     if (h4 == MAXCOL || h4 + h3 + h2 > min_height || h3 + h2 + h1 > min_height)
+  	*lp = loff1;	/* 1 line overlap */
+      else
+  	*lp = loff2;	/* 2 lines overlap */
+*** ../vim-7.3.738/src/version.c	2012-11-28 17:41:55.000000000 +0100
+--- src/version.c	2012-11-28 18:16:40.000000000 +0100
+***************
+*** 727,728 ****
+--- 727,730 ----
+  {   /* Add new patch number below this line */
++ /**/
++     739,
+  /**/
+
+-- 
+From "know your smileys":
+ !-|	I-am-a-Cylon-Centurian-with-one-red-eye-bouncing-back-and-forth
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///