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Skip empty, invalid and comment lines in adblock_parse_line

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This commit is contained in:
Christian Dywan 2012-03-06 20:14:15 +01:00
parent a83cea4964
commit fa22841ec9
1 changed files with 5 additions and 9 deletions
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14
extensions/adblock.c
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@ -1301,12 +1301,10 @@ adblock_frame_add_private (const gchar* line,
static gchar*
adblock_parse_line (gchar* line)
{
if (!line)
return NULL;
g_strchomp (line);
/* Ignore comments and new lines */
if (line[0] == '!')
/* Skip invalid, empty and comment lines */
if (!(line && line[0] != ' ' && line[0] != '!' && line[0]))
return NULL;
/* FIXME: No support for whitelisting */
if (line[0] == '@' && line[1] == '@')
return NULL;
@ -1314,9 +1312,7 @@ adblock_parse_line (gchar* line)
if (line[0] == '[')
return NULL;
/* Skip garbage */
if (line[0] == ' ' || !line[0])
return NULL;
g_strchomp (line);
/* Got CSS block hider */
if (line[0] == '#' && line[1] == '#' )
@ -1334,13 +1330,13 @@ adblock_parse_line (gchar* line)
adblock_frame_add_private (line, "##");
return NULL;
}
/* Got per domain CSS hider rule. Workaround */
if (strchr (line, '#'))
{
adblock_frame_add_private (line, "#");
return NULL;
}
/* Got URL blocker rule */
if (line[0] == '|' && line[1] == '|' )
{