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vim-patch:8.2.4938: crash when matching buffer with invalid pattern

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Problem:    Crash when matching buffer with invalid pattern.
Solution:   Check for NULL regprog.
a59f2dfd0c
This commit is contained in:
zeertzjq 2022-05-11 19:10:18 +08:00
parent 0019886a84
commit 6f52bc5dee
2 changed files with 5 additions and 1 deletions
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2
src/nvim/buffer.c
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@ -2366,7 +2366,7 @@ static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, bool ignore_case)
{ {
// First try the short file name, then the long file name. // First try the short file name, then the long file name.
char_u *match = fname_match(rmp, buf->b_sfname, ignore_case); char_u *match = fname_match(rmp, buf->b_sfname, ignore_case);
if (match == NULL) { if (match == NULL && rmp->regprog != NULL) {
match = fname_match(rmp, buf->b_ffname, ignore_case); match = fname_match(rmp, buf->b_ffname, ignore_case);
} }
return match; return match;

4
src/nvim/testdir/test_buffer.vim
View File

@ -66,6 +66,10 @@ func Test_buf_pattern_invalid()
vsplit 0000000 vsplit 0000000
silent! buf [0--]\&\zs*\zs*e silent! buf [0--]\&\zs*\zs*e
bwipe! bwipe!
vsplit 00000000000000000000000000
silent! buf [0--]\&\zs*\zs*e
bwipe!
endfunc endfunc
" vim: shiftwidth=2 sts=2 expandtab " vim: shiftwidth=2 sts=2 expandtab