Mercurial > vim
diff src/ex_getln.c @ 29259:a5846b82119b v8.2.5148
patch 8.2.5148: invalid memory access when using expression on command line
Commit: https://github.com/vim/vim/commit/6046aded8da002b08d380db29de2ba0268b6616e
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jun 22 13:51:54 2022 +0100
patch 8.2.5148: invalid memory access when using expression on command line
Problem: Invalid memory access when using an expression on the command line.
Solution: Make sure the position does not go negative.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 22 Jun 2022 15:00:05 +0200 |
| parents | 1ec1ba7e7728 |
| children | 2f2c3448a337 |
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--- a/src/ex_getln.c +++ b/src/ex_getln.c @@ -1206,6 +1206,7 @@ cmdline_insert_reg(int *gotesc UNUSED) { int i; int c; + int save_new_cmdpos = new_cmdpos; #ifdef USE_ON_FLY_SCROLL dont_scroll = TRUE; // disallow scrolling here @@ -1224,8 +1225,6 @@ cmdline_insert_reg(int *gotesc UNUSED) #ifdef FEAT_EVAL /* * Insert the result of an expression. - * Need to save the current command line, to be able to enter - * a new one... */ new_cmdpos = -1; if (c == '=') @@ -1266,6 +1265,8 @@ cmdline_insert_reg(int *gotesc UNUSED) } #endif } + new_cmdpos = save_new_cmdpos; + // remove the double quote redrawcmd();