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ecore-x: Add EINA_SAFETY checks for missing display 

xlib immediately crashes upon being passed a null DISPLAY object,
so every function in ecore-x should likely have safety checks such
as these.

@fix

Signed-off-by: Chris Michael <cpmichael@osg.samsung.com>
This commit is contained in:
Chris Michael 2016-02-12 08:26:27 -05:00
parent eb11b7f26e
commit ef13b57948
1 changed files with 3 additions and 0 deletions
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3
src/lib/ecore_x/xlib/ecore_x_damage.c
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@ -42,6 +42,7 @@ ecore_x_damage_new(Ecore_X_Drawable d,
Ecore_X_Damage damage;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
damage = XDamageCreate(_ecore_x_disp, d, level);
if (_ecore_xlib_sync) ecore_x_sync();
return damage;
@ -55,6 +56,7 @@ ecore_x_damage_free(Ecore_X_Damage damage)
{
#ifdef ECORE_XDAMAGE
LOGFN(__FILE__, __LINE__, __FUNCTION__);
EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
XDamageDestroy(_ecore_x_disp, damage);
#endif /* ifdef ECORE_XDAMAGE */
}
@ -66,6 +68,7 @@ ecore_x_damage_subtract(Ecore_X_Damage damage,
{
#ifdef ECORE_XDAMAGE
LOGFN(__FILE__, __LINE__, __FUNCTION__);
EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
XDamageSubtract(_ecore_x_disp, damage, repair, parts);
if (_ecore_xlib_sync) ecore_x_sync();
#endif /* ifdef ECORE_XDAMAGE */