diff options
-rw-r--r-- | pango/pango-coverage.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pango/pango-coverage.c b/pango/pango-coverage.c index 41943720..7f18b583 100644 --- a/pango/pango-coverage.c +++ b/pango/pango-coverage.c @@ -56,6 +56,9 @@ static PangoCoverageLevel pango_coverage_real_get (PangoCoverage *coverage, int index) { + if (coverage->chars == NULL) + return PANGO_COVERAGE_NONE; + if (hb_set_has (coverage->chars, (hb_codepoint_t)index)) return PANGO_COVERAGE_EXACT; else @@ -67,6 +70,9 @@ pango_coverage_real_set (PangoCoverage *coverage, int index, PangoCoverageLevel level) { + if (coverage->chars == NULL) + coverage->chars = hb_set_create (); + if (level != PANGO_COVERAGE_NONE) hb_set_add (coverage->chars, (hb_codepoint_t)index); else @@ -81,8 +87,8 @@ pango_coverage_real_copy (PangoCoverage *coverage) g_return_val_if_fail (coverage != NULL, NULL); copy = g_object_new (PANGO_TYPE_COVERAGE, NULL); - hb_set_destroy (copy->chars); - copy->chars = hb_set_reference (coverage->chars); + if (coverage->chars) + copy->chars = hb_set_reference (coverage->chars); return copy; } |