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| author | Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp> | 2021-09-08 09:51:43 +0900 |
|---|---|---|
| committer | Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp> | 2021-09-08 09:51:43 +0900 |
| commit | 2a7945a900c8a1b1866ad31ee5e95db5b0ddb50a (patch) | |
| tree | 104fbaa1271df14eb77c7f6c9c07076cbde33ed7 | |
| parent | bb61da36aaeeaa70413cdf5bc66d7a71194f93e5 (diff) | |
| download | zsh-2a7945a900c8a1b1866ad31ee5e95db5b0ddb50a.tar.gz zsh-2a7945a900c8a1b1866ad31ee5e95db5b0ddb50a.zip | |
49377: fix segfault by 'bindkey -d' with reordered keymapnamtab
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/Zle/zle_keymap.c | 22 | ||||
| -rw-r--r-- | Test/X03zlebindkey.ztst | 15 |
3 files changed, 41 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2021-09-08 Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp> + + * 49377: Src/Zle/zle_keymap.c, Test/X03zlebindkey.ztst: fix + segfalut by 'bindkey -d' with reordered keymapnamtab + 2021-09-06 Bart Schaefer <schaefer@zsh.org> * Stephane Chazelas: 45180: Doc/Zsh/contrib.yo, diff --git a/Src/Zle/zle_keymap.c b/Src/Zle/zle_keymap.c index 2389ab754..d90838f03 100644 --- a/Src/Zle/zle_keymap.c +++ b/Src/Zle/zle_keymap.c @@ -155,7 +155,7 @@ createkeymapnamtab(void) keymapnamtab = newhashtable(7, "keymapnamtab", NULL); keymapnamtab->hash = hasher; - keymapnamtab->emptytable = emptyhashtable; + keymapnamtab->emptytable = emptykeymapnamtab; keymapnamtab->filltable = NULL; keymapnamtab->cmpnodes = strcmp; keymapnamtab->addnode = addhashnode; @@ -178,6 +178,26 @@ makekeymapnamnode(Keymap keymap) return kmn; } +/**/ +static void +emptykeymapnamtab(HashTable ht) +{ + struct hashnode *hn, *hp; + int i; + + for (i = 0; i < ht->hsize; i++) { + for (hn = ht->nodes[i]; hn;) { + KeymapName kmn = (KeymapName) hn; + hp = hn->next; + zsfree(kmn->nam); + unrefkeymap(kmn->keymap); + zfree(kmn, sizeof(*kmn)); + hn = hp; + } + ht->nodes[i] = NULL; + } + ht->ct = 0; +} /* * Reference a keymap from a keymapname. diff --git a/Test/X03zlebindkey.ztst b/Test/X03zlebindkey.ztst index d643b1ec9..3e299a337 100644 --- a/Test/X03zlebindkey.ztst +++ b/Test/X03zlebindkey.ztst @@ -141,3 +141,18 @@ >CURSOR: 18 >BUFFER: echo $(( ##x ) ##x ) y >CURSOR: 22 + + bindkey -d + for name in a b c d e; bindkey -N $name + bindkey -d + bindkey -l +0:delete all keymaps after expanding keymapnamtab +>.safe +>command +>emacs +>isearch +>main +>vicmd +>viins +>viopp +>visual |