emelie/tidy-html5
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Issue #149 - avoid crash on null attr value

Browse source
This commit is contained in:
Geoff McLane 2015-02-03 13:38:20 +01:00
parent d38c5c5d78
commit 698396eaa0
1 changed files with 8 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/attrs.c
View file

@ -965,13 +965,15 @@ static void FreeAnchor(TidyDocImpl* doc, Anchor *a)
static uint anchorNameHash(ctmbstr s)
{
uint hashval;
for (hashval = 0; *s != '\0'; s++) {
tmbchar c = TY_(ToLower)( *s );
hashval = c + 31*hashval;
uint hashval = 0;
/* Issue #149 - an inferred name can be null. avoid crash */
if (s)
{
for ( ; *s != '\0'; s++) {
tmbchar c = TY_(ToLower)( *s );
hashval = c + 31*hashval;
}
}
return hashval % ANCHOR_HASH_SIZE;
}