summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIngo Schwarze <schwarze@cvs.openbsd.org>2013-12-31 19:39:10 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2013-12-31 19:39:10 +0000
commit632a08630e4c0a32f91edef0fef7d571144c9ec9 (patch)
treefe0b38ec6fabd0cd678e90905d0b23b07c898872
parent5ec188644ad80a0265db25c78f81d2fa0ea81587 (diff)
Yet another regression introduced by Kristaps when he switched from
Berkeley DB to SQLite3: In the .In parser, the logic got inverted. The resulting NULL pointer access was found by clang; scan log provided by Ulrich Spoerlein <uqs at FreeBSD>. The best fix is to simply remove the whole, pointless custom handler function for .In and let the framework do its work. Now searching for included header files actually works. While here, remove the similarly pointless custom .St handler, fix the return value of the .Fd handler and disentangle the spaghetti in the .Nm handler.
-rw-r--r--usr.bin/mandoc/mandocdb.c40
1 files changed, 6 insertions, 34 deletions
diff --git a/usr.bin/mandoc/mandocdb.c b/usr.bin/mandoc/mandocdb.c
index f1935546080..f730e86a61b 100644
--- a/usr.bin/mandoc/mandocdb.c
+++ b/usr.bin/mandoc/mandocdb.c
@@ -1,4 +1,4 @@
-/* $Id: mandocdb.c,v 1.48 2013/12/31 18:07:06 schwarze Exp $ */
+/* $Id: mandocdb.c,v 1.49 2013/12/31 19:39:09 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
@@ -146,11 +146,9 @@ static int parse_mdoc_body(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_head(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Fd(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Fn(struct mpage *, const struct mdoc_node *);
-static int parse_mdoc_In(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Nd(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);
-static int parse_mdoc_St(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);
static void putkey(const struct mpage *,
const char *, uint64_t);
@@ -208,7 +206,7 @@ static const struct mdoc_handler mdocs[MDOC_MAX] = {
{ parse_mdoc_Fn, 0 }, /* Fn */
{ NULL, TYPE_Ft }, /* Ft */
{ NULL, TYPE_Ic }, /* Ic */
- { parse_mdoc_In, TYPE_In }, /* In */
+ { NULL, TYPE_In }, /* In */
{ NULL, TYPE_Li }, /* Li */
{ parse_mdoc_Nd, TYPE_Nd }, /* Nd */
{ parse_mdoc_Nm, TYPE_Nm }, /* Nm */
@@ -216,7 +214,7 @@ static const struct mdoc_handler mdocs[MDOC_MAX] = {
{ NULL, 0 }, /* Ot */
{ NULL, TYPE_Pa }, /* Pa */
{ NULL, 0 }, /* Rv */
- { parse_mdoc_St, 0 }, /* St */
+ { NULL, TYPE_St }, /* St */
{ NULL, TYPE_Va }, /* Va */
{ parse_mdoc_body, TYPE_Va }, /* Vt */
{ parse_mdoc_Xr, 0 }, /* Xr */
@@ -1433,18 +1431,7 @@ parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_node *n)
if (end > start)
putkeys(mpage, start, end - start + 1, TYPE_In);
- return(1);
-}
-
-static int
-parse_mdoc_In(struct mpage *mpage, const struct mdoc_node *n)
-{
-
- if (NULL != n->child && MDOC_TEXT == n->child->type)
- return(0);
-
- putkey(mpage, n->child->string, TYPE_In);
- return(1);
+ return(0);
}
static int
@@ -1481,17 +1468,6 @@ parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n)
}
static int
-parse_mdoc_St(struct mpage *mpage, const struct mdoc_node *n)
-{
-
- if (NULL == n->child || MDOC_TEXT != n->child->type)
- return(0);
-
- putkey(mpage, n->child->string, TYPE_St);
- return(1);
-}
-
-static int
parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_node *n)
{
char *cp;
@@ -1548,12 +1524,8 @@ static int
parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n)
{
- if (SEC_NAME == n->sec)
- return(1);
- else if (SEC_SYNOPSIS != n->sec || MDOC_HEAD != n->type)
- return(0);
-
- return(1);
+ return(SEC_NAME == n->sec ||
+ (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type));
}
static int