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evas - Don't be crashed even if the map image size is 0.

This commit is contained in:
ChunEon Park 2013-04-13 18:58:08 +09:00
parent af31393a09
commit b660465410
3 changed files with 7 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-04-13 ChunEon Park
* Evas: Don't be crashed even if the map image size is 0.
2013-04-13 Jihoon Kim
* Ecore_IMF: Add ecore_imf_input_panel_hide () API

1
NEWS
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@ -237,3 +237,4 @@ Fixes:
* Evas font: Fix a bug with cluster size calculation with texts ending
with ligatures.
* Edje entry: When cursor is located to each edge, entry now doesn't grab events for cursor movement.
* Evas map: don't be crashed even if image size is 0.

4
src/lib/evas/canvas/evas_map.c
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@ -1332,9 +1332,9 @@ evas_object_map_update(Evas_Object *eo_obj,
pt->fx = p->px;
pt->fy = p->py;
pt->fz = p->z;
if (uvw == 0) pt->u = 0;
if ((uvw == 0) || (imagew == 0)) pt->u = 0;
else pt->u = ((lround(p->u) * imagew) / uvw) * FP1;
if (uvh == 0) pt->v = 0;
if ((uvh == 0) || (imageh == 0)) pt->v = 0;
else pt->v = ((lround(p->v) * imageh) / uvh) * FP1;
if (pt->u < 0) pt->u = 0;
else if (pt->u > (imagew * FP1)) pt->u = (imagew * FP1);