* docbook2mdoc: do not crash by trying to insert an attribute into a
@ 2019-04-20 4:15 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2019-04-20 4:15 UTC (permalink / raw)
To: source
Log Message:
-----------
do not crash by trying to insert an attribute into a non-existent node;
segfault reported by Stephen Gregoratto <dev at sgregoratto dot me>
Modified Files:
--------------
docbook2mdoc:
parse.c
Revision Data
-------------
Index: parse.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/parse.c,v
retrieving revision 1.46
retrieving revision 1.47
diff -Lparse.c -Lparse.c -u -p -r1.46 -r1.47
--- parse.c
+++ parse.c
@@ -553,7 +553,7 @@ xml_attrkey(struct parse *p, const char
const char *value;
enum attrkey key;
- if (p->del > 0 || p->ncur == NODE_IGNORE || *name == '\0')
+ if (p->del > 0 || p->ncur >= NODE_UNKNOWN || *name == '\0')
return;
if ((p->ncur == NODE_DOCTYPE || p->ncur == NODE_ENTITY) &&
@@ -590,7 +590,7 @@ xml_attrval(struct parse *p, const char
{
struct pattr *a;
- if (p->del > 0 || p->ncur == NODE_IGNORE ||
+ if (p->del > 0 || p->ncur >= NODE_UNKNOWN ||
(p->flags & PFLAG_ATTR) == 0)
return;
if ((a = TAILQ_LAST(&p->cur->attrq, pattrq)) == NULL)
--
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