Patch 7.4.1137
Problem: Illegal memory access when using :copen and :cclose.
Solution: Avoid that curbuf is invalid. (suggestion by Justin M. Keyes)
Add a test.
Files: src/window.c, src/testdir/test_quickfix.vim
*** ../vim-7.4.1136/src/window.c 2015-12-31 19:06:56.060081779 +0100
--- src/window.c 2016-01-19 14:49:25.272858296 +0100
***************
*** 2445,2450 ****
--- 2445,2454 ----
if (win_valid(win))
win->w_closing = FALSE;
#endif
+ /* Make sure curbuf is valid. It can become invalid if 'bufhidden' is
+ * "wipe". */
+ if (!buf_valid(curbuf))
+ curbuf = firstbuf;
}
if (only_one_window() && win_valid(win) && win->w_buffer == NULL
*** ../vim-7.4.1136/src/testdir/test_quickfix.vim 2016-01-15
20:48:09.858003274 +0100
--- src/testdir/test_quickfix.vim 2016-01-19 14:48:22.405530470 +0100
***************
*** 295,298 ****
--- 295,304 ----
endfunc
+ function Test_helpgrep()
+ helpgrep quickfix
+ copen
+ " This wipes out the buffer, make sure that doesn't cause trouble.
+ cclose
+ endfunc
*** ../vim-7.4.1136/src/version.c 2016-01-19 14:31:14.448578407 +0100
--- src/version.c 2016-01-19 14:37:37.708458511 +0100
***************
*** 743,744 ****
--- 743,746 ----
{ /* Add new patch number below this line */
+ /**/
+ 1137,
/**/
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