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Re: Info: segfault on get-help-window with ‘invalid’ infokey
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From: |
Bugsy Abatantuono |
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Subject: |
Re: Info: segfault on get-help-window with ‘invalid’ infokey |
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Date: |
Sun, 21 Jan 2024 02:37:26 +0000 |
> 3. Type: M-x describe-key RET a RET (segfault)
Hey Gavin, I stole your fix and it seems to work here too:
--- a/info/infodoc.c
+++ b/info/infodoc.c
@@ -466,7 +466,8 @@
*k++ = keystroke;
*k = '\0';
- if (map[keystroke].value.function == NULL)
+ if (map[keystroke].value.function == NULL
+ || !map[keystroke].value.function->func /* "invalid" mapping */)
{
message_in_echo_area (_("%s is undefined"), pretty_keyseq (keys));
return;