r181299 - Fix clang-format emacs integration in last line.

[Daniel Jasper]

Author: djasper
Date: Tue May  7 04:25:29 2013
New Revision: 181299

URL: http://llvm.org/viewvc/llvm-project?rev=181299&view=rev
Log:
Fix clang-format emacs integration in last line.

Emacs seems to have a line that is just past the last character of the
buffers content. This needs to be handled specially so that clang-format
is not called with an invalid -offset.

Modified:
    cfe/trunk/tools/clang-format/clang-format.el

Modified: cfe/trunk/tools/clang-format/clang-format.el
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/clang-format.el?rev=181299&r1=181298&r2=181299&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/clang-format.el (original)
+++ cfe/trunk/tools/clang-format/clang-format.el Tue May  7 04:25:29 2013
@@ -19,8 +19,8 @@
     (if mark-active
         (setq beg (region-beginning)
               end (region-end))
-      (setq beg (line-beginning-position)
-            end (line-end-position)))
+      (setq beg (min (line-beginning-position) (1- (point-max)))
+            end (min (line-end-position) (1- (point-max)))))
     (call-process-region (point-min) (point-max) binary t t nil
                          "-offset" (number-to-string (1- beg))
                          "-length" (number-to-string (- end beg))