Patch 7.2.325
Problem: A stray "w" in the startup vimrc file causes the edited file to be
replaced with an empty file. (Stone Kang).
Solution: Do not write a buffer when it has never been loaded.
Files: src/fileio.c
*** ../vim-7.2.324/src/fileio.c 2009-12-02 13:32:10.000000000 +0100
--- src/fileio.c 2009-12-31 14:08:31.000000000 +0100
***************
*** 2981,2986 ****
--- 2981,2993 ----
if (fname == NULL || *fname == NUL) /* safety check */
return FAIL;
+ if (buf->b_ml.ml_mfp == NULL)
+ {
+ /* This can happen during startup when there is a stray "w" in the
+ * vimrc file. */
+ EMSG(_(e_emptybuf));
+ return FAIL;
+ }
/*
* Disallow writing from .exrc and .vimrc in current directory for
*** ../vim-7.2.324/src/version.c 2009-12-31 13:18:05.000000000 +0100
--- src/version.c 2009-12-31 14:52:29.000000000 +0100
***************
*** 683,684 ****
--- 683,686 ----
{ /* Add new patch number below this line */
+ /**/
+ 325,
/**/
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