»ç¿ëÇÏÁö ¾Ê´Â ÀÎÀÚ¿¡ ´ëÇÑ warning ¾ø¾Ö±â


1.¿ä¾à

VS ¿¡¼­ »õ·Î ¸¸µç ÇÁ·ÎÁ§Æ®ÀÇ µðÆúÆ® warning ·¹º§Àº 3 ÀÔ´Ï´Ù.
ÇÏÁö¸¸ ¸¹Àº ¼­Àû¿¡¼­ warning ·¹º§À» 4·Î ¸ÂÃß¾î ³õ±â¸¦ ±ÇÀåÇϰí ÀÖ½À´Ï´Ù. ÄÄÆÄÀÏ·¯·ÎºÎÅÍ º¸´Ù ¸¹Àº Á¶¾ðÀ» ±¸ÇÒ ¼ö Àֱ⠶§¹®ÀÔ´Ï´Ù.

ÀÌ °æ¿ì¿¡ »ç¿ëÇÏÁö ¾ÊÀº ÀÎÀÚ¿¡ ´ëÇØ¼­µµ warningÀ» ¹ß»ý½Ã۴µ¥ MFC¿¡´Â ÀÌ·± warning¿¡ ´ëºñÇÑ ¸ÅÅ©·Î°¡ ÀÖ½À´Ï´Ù.


2.º»¹®

»ç¿ëÇÏÁö ¾Ê´Â ÀÎÀÚ¿¡ ´ëÇØ¼­ warningÀ» ¹ß»ý½ÃÄÑÁÖ´Â Á¡Àº Âü °í¸¿Áö¸¸ °íÀÇ·Î ±×·¸°Ô ÇÑ °æ¿ì - º¸Åë ¸Þ½ÃÁö Çڵ鷯¿¡¼­ ÀÌ·± °æ¿ì°¡ ¸¹½À´Ï´Ù - ¿¡´Â Àǹ̾ø´Â ¸Þ½ÃÁöÀÔ´Ï´Ù.

ÀÌ·²¶§´Â Å©°Ô 3°¡Áö ¹æ¹ýÀ¸·Î warningÀ» Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.

1. ÀÎÀÚ¸¦ »©¹ö¸°´Ù.
void CMyView::OnMouseMove( UINT, CPoint point) 
=> ÀÌÇØÇϱâ Èûµç Äڵ尡 µÉ ¼öµµ ÀÖ½À´Ï´Ù.

2. ÀÎÀÚ¸¦ ÁÖ¼®Ã³¸®ÇÑ´Ù.

void CMyView::OnMouseMove( UINT /*nFlags*/, CPoint point) 
=> 1 ¹øº¸´Ù´Â ÁÁÁö¸¸, ¹®Á¦Á¡ÀÌ ¸î °¡Áö ÀÖ½À´Ï´Ù.

3. UNUSED ¸ÅÅ©·Î¸¦ »ç¿ëÇÑ´Ù. *Ãßõ*

void CMyView::OnMouseMove( UINT nFlags, CPoint point) 

{ 

    UNUSED_ALWAYS(nFlags) 

    ... 

} 

=> Âü º¸±â ÁÁ³×¿ä..

-----------------------------------------------------------

UNUSED ¸ÅÅ©·Î´Â MFC¿¡¼­ ´ÙÀ½°ú °°ÀÌ Á¤ÀǵǾî ÀÖ½À´Ï´Ù.


#ifdef _DEBUG 

#define UNUSED(x) 

#else 

#define UNUSED(x) x 

#endif 

#define UNUSED_ALWAYS(x) x 

Á¤¸®ÇÏÀÚ¸é

UNUSED ´Â release ¹öÀü¿¡¼­¸¸ »ç¿ëÇÏÁö ¾Ê´Â´Ù´Â Àǹ̰¡ µÇ°í UNUSED_ALWAYS ´Â Ç×»ó »ç¿ëÇÏÁö ¾Ê´Â´Ù´Â Àǹ̰¡ µÇ°ÚÁÒ..


3.¿¹Á¦



4.Âü°í

Debugging Windows Programs, Strategies, Tools, and Techniques for Visual C++ Programmers



- 2001.08.13 Smile Seo -