mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-11-11 21:08:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

vim-patch:8.0.1115: crash when using foldtextresult() recursively (#8972)

Browse Source 
Problem:    Crash when using foldtextresult() recursively.
Solution:   Avoid recursive calls. (Yasuhiro Matsumoto, closes vim/vim#2098)
495b7dd213
This commit is contained in:
Jan Edmund Lazo
2018-09-09 13:22:10 -04:00
committed by Justin M. Keyes
parent d47af7f10e
commit dd0dd4d78d
2 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/nvim/eval.c
View File

@@ -8872,9 +8872,14 @@ static void f_foldtextresult(typval_T *argvars, typval_T *rettv, FunPtr fptr)
char_u buf[FOLD_TEXT_LEN];
foldinfo_T foldinfo;
int fold_count;
static bool entered = false;
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
if (entered) {
return; // reject recursive use
}
entered = true;
linenr_T lnum = tv_get_lnum(argvars);
// Treat illegal types and illegal string values for {lnum} the same.
if (lnum < 0) {
@@ -8888,6 +8893,8 @@ static void f_foldtextresult(typval_T *argvars, typval_T *rettv, FunPtr fptr)
}
rettv->vval.v_string = text;
}
entered = false;
}
/*