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Avoid segfault when SDL_JoystickNameForIndex returns null (no joystick for that id.)

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bendmorris
2014-02-06 16:54:54 -05:00
parent 770350fd4c
commit 94a0ba8f2f
2 changed files with 2 additions and 2 deletions
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2
project/include/Display.h
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@@ -437,7 +437,7 @@ public:
virtual void setMultitouchActive(bool inActive) { }
virtual bool getMultitouchActive() { return false; }
virtual const char *getJoystickName(int id) { return ""; }
virtual const char *getJoystickName(int id) { return NULL; }
Matrix GetFullMatrix(bool inStageScaling);
bool FinishEditOnEnter();

2
project/src/common/ExternalInterface.cpp
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@@ -1267,7 +1267,7 @@ value lime_stage_get_joystick_name(value inStage, value inId)
if (AbstractToObject(inStage,stage))
{
const char *joystickName = stage->getJoystickName(val_int(inId));
return alloc_string(joystickName);
if (joystickName != NULL) return alloc_string(joystickName);
}
#endif
return alloc_null();