diff options
| author | Owen Taylor <otaylor@redhat.com> | 2004-02-10 19:36:52 +0000 |
|---|---|---|
| committer | Owen Taylor <otaylor@src.gnome.org> | 2004-02-10 19:36:52 +0000 |
| commit | d36c9d1c576b78bfe9403f39ae6ef13132790a05 (patch) | |
| tree | 20340437c90943a8fc74c5dfc89c2c9a4b5ebc97 /pango/pango-markup.c | |
| parent | 7b40f0d6d84d3c1205ff86c7c126dd91f4a5f5b6 (diff) | |
| download | pango-d36c9d1c576b78bfe9403f39ae6ef13132790a05.tar.gz | |
Handle 'tag' being NULL in a bunch of places. (#122844, Noah Levitt)
Tue Feb 10 14:33:54 2004 Owen Taylor <otaylor@redhat.com>
* pango/pango-markup.c: Handle 'tag' being NULL
in a bunch of places. (#122844, Noah Levitt)
Diffstat (limited to 'pango/pango-markup.c')
| -rw-r--r-- | pango/pango-markup.c | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/pango/pango-markup.c b/pango/pango-markup.c index df139d97..a0697380 100644 --- a/pango/pango-markup.c +++ b/pango/pango-markup.c @@ -767,8 +767,11 @@ big_parse_func (MarkupData *md, CHECK_NO_ATTRS("big"); /* Grow text one level */ - tag->scale_level_delta += 1; - tag->scale_level += 1; + if (tag) + { + tag->scale_level_delta += 1; + tag->scale_level += 1; + } return TRUE; } @@ -989,13 +992,19 @@ span_parse_func (MarkupData *md, } else if (strcmp (size, "smaller") == 0) { - tag->scale_level_delta -= 1; - tag->scale_level -= 1; + if (tag) + { + tag->scale_level_delta -= 1; + tag->scale_level -= 1; + } } else if (strcmp (size, "larger") == 0) { - tag->scale_level_delta += 1; - tag->scale_level += 1; + if (tag) + { + tag->scale_level_delta += 1; + tag->scale_level += 1; + } } else if (parse_absolute_size (tag, size)) ; /* nothing */ @@ -1262,8 +1271,11 @@ sub_parse_func (MarkupData *md, CHECK_NO_ATTRS("sub"); /* Shrink font, and set a negative rise */ - tag->scale_level_delta -= 1; - tag->scale_level -= 1; + if (tag) + { + tag->scale_level_delta -= 1; + tag->scale_level -= 1; + } add_attribute (tag, pango_attr_rise_new (-SUPERSUB_RISE)); @@ -1281,8 +1293,11 @@ sup_parse_func (MarkupData *md, CHECK_NO_ATTRS("sup"); /* Shrink font, and set a positive rise */ - tag->scale_level_delta -= 1; - tag->scale_level -= 1; + if (tag) + { + tag->scale_level_delta -= 1; + tag->scale_level -= 1; + } add_attribute (tag, pango_attr_rise_new (SUPERSUB_RISE)); @@ -1300,8 +1315,11 @@ small_parse_func (MarkupData *md, CHECK_NO_ATTRS("small"); /* Shrink text one level */ - tag->scale_level_delta -= 1; - tag->scale_level -= 1; + if (tag) + { + tag->scale_level_delta -= 1; + tag->scale_level -= 1; + } return TRUE; } |