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authorBehdad Esfahbod <behdad@behdad.org>2015-09-01 13:31:32 +0100
committerBehdad Esfahbod <behdad@behdad.org>2015-09-01 13:33:51 +0100
commit40a96ff4cb86ebcd7a9025ed73b5c754a9d314c8 (patch)
treebccb11e899dc01ae4d31db9800096f456a791f21 /pango/pango-glyph-item.c
parentd1326d373687d034467d1d1d547f2977b967d349 (diff)
downloadpango-40a96ff4cb86ebcd7a9025ed73b5c754a9d314c8.tar.gz
Add assertion to glyph-item-iter
Part of https://bugzilla.gnome.org/show_bug.cgi?id=541608
Diffstat (limited to 'pango/pango-glyph-item.c')
-rw-r--r--pango/pango-glyph-item.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/pango/pango-glyph-item.c b/pango/pango-glyph-item.c
index 6954ed86..8c2cb4e2 100644
--- a/pango/pango-glyph-item.c
+++ b/pango/pango-glyph-item.c
@@ -315,6 +315,10 @@ pango_glyph_item_iter_next_cluster (PangoGlyphItemIter *iter)
}
iter->end_glyph = glyph_index;
+
+ g_assert (iter->start_char < iter->end_char);
+ g_assert (iter->end_char <= item->num_chars);
+
return TRUE;
}
@@ -404,6 +408,10 @@ pango_glyph_item_iter_prev_cluster (PangoGlyphItemIter *iter)
}
iter->start_glyph = glyph_index;
+
+ g_assert (iter->start_char < iter->end_char);
+ g_assert (0 <= iter->start_char);
+
return TRUE;
}