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49533: add null check for preprompt functions list that could occur following an error when loading a module

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This commit is contained in:
Oliver Kiddle 2021-10-30 23:33:44 +02:00
parent 632fee7cdf
commit 68c8c60eaa
2 changed files with 6 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2021-10-30 Oliver Kiddle <opk@zsh.org> 2021-10-30 Oliver Kiddle <opk@zsh.org>
* 49533: Src/utils.c: add null check for preprompt functions list
that could occur following an error when loading a module
* 49528: Src/Zle/comp.h, Src/Zle/compcore.c, Src/Zle/complete.c, * 49528: Src/Zle/comp.h, Src/Zle/compcore.c, Src/Zle/complete.c,
Completion/X/Command/_xinput, Completion/Zsh/Command/_compadd, Completion/X/Command/_xinput, Completion/Zsh/Command/_compadd,
Doc/Zsh/compwid.yo: allow multiple -D options to compadd Doc/Zsh/compwid.yo: allow multiple -D options to compadd

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Src/utils.c
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@ -1378,6 +1378,9 @@ delprepromptfn(voidvoidfnptr_t func)
{ {
LinkNode ln; LinkNode ln;
if (!prepromptfns)
return;
for (ln = firstnode(prepromptfns); ln; ln = nextnode(ln)) { for (ln = firstnode(prepromptfns); ln; ln = nextnode(ln)) {
Prepromptfn ppdat = (Prepromptfn)getdata(ln); Prepromptfn ppdat = (Prepromptfn)getdata(ln);
if (ppdat->func == func) { if (ppdat->func == func) {