From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Do not segfault in makewhatis -Q if the next .SH after .SH NAME
Date: Wed, 7 May 2014 10:14:17 -0400 (EDT) [thread overview]
Message-ID: <201405071414.s47EEHQ2030011@krisdoz.my.domain> (raw)
Log Message:
-----------
Do not segfault in makewhatis -Q if the next .SH after .SH NAME
does not have any arguments. Crash found by nigel@ in kermit(1).
Modified Files:
--------------
mdocml:
man.c
Revision Data
-------------
Index: man.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/man.c,v
retrieving revision 1.129
retrieving revision 1.130
diff -Lman.c -Lman.c -u -p -r1.129 -r1.130
--- man.c
+++ man.c
@@ -595,9 +595,12 @@ man_pmacro(struct man *man, int ln, char
/* In quick mode (for mandocdb), abort after the NAME section. */
- if (man->quick && MAN_SH == tok &&
- strcmp(man->last->prev->child->string, "NAME"))
- return(2);
+ if (man->quick && MAN_SH == tok) {
+ n = man->last;
+ if (MAN_BODY == n->type &&
+ strcmp(n->prev->child->string, "NAME"))
+ return(2);
+ }
/*
* We weren't in a block-line scope when entering the
--
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