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efl/font: Avoid passing NULL glyphs arrays on unref 

evas_common_font_glyphs_unref() *should* be called with valid glyphs
arrays.

Patch by: Paulo Alcantara <pcacjr@profusion.mobi>



SVN revision: 82658
This commit is contained in:
Paulo Alcantara 2013-01-11 19:48:00 +00:00 committed by Ulisses Furquim
parent 72eaa99676
commit 5eaba08284
2 changed files with 3 additions and 7 deletions
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6
src/lib/evas/common/evas_font_draw.c
View File

@ -225,8 +225,6 @@ evas_common_font_rgba_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y,
void
evas_common_font_glyphs_ref(Evas_Glyph_Array *array)
{
if (!array) return;
eina_lock_take(&array->lock);
array->refcount++;
eina_lock_release(&array->lock);
@ -235,8 +233,6 @@ evas_common_font_glyphs_ref(Evas_Glyph_Array *array)
void
evas_common_font_glyphs_unref(Evas_Glyph_Array *array)
{
if (!array) return;
eina_lock_take(&array->lock);
if (--array->refcount)
{
@ -305,7 +301,7 @@ evas_common_font_draw_prepare(Evas_Text_Props *text_props)
* reference is only used to use this from another thread, which is now
* holding the reference.
*/
evas_common_font_glyphs_unref(text_props->glyphs);
if (text_props->glyphs) evas_common_font_glyphs_unref(text_props->glyphs);
text_props->glyphs = malloc(sizeof(*text_props->glyphs));
if (!text_props->glyphs) goto error;

4
src/lib/evas/common/evas_text_utils.c
View File

@ -89,8 +89,8 @@ evas_common_text_props_content_unref(Evas_Text_Props *props)
/* No content in this case */
if (!props->info)
return;
evas_common_font_glyphs_unref(props->glyphs);
if (props->glyphs) evas_common_font_glyphs_unref(props->glyphs);
/* After unreferencing the glyph array, a thread will still hold
* a reference, so this can be safely set to NULL. */
props->glyphs = NULL;