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Inappropriate code style for Intel MPX in debug/wcpcpy_chk. Fix the code if MPX is enabled.

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Liubov Dmitrieva 2013-03-11 17:06:38 +04:00 committed by Liubov Dmitrieva
parent 9c9cc287b7
commit 7f5505c127
1 changed files with 19 additions and 0 deletions
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19
debug/wcpcpy_chk.c
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@ -26,6 +26,7 @@
DEST. Check for overflows. */
wchar_t *
__wcpcpy_chk (wchar_t *dest, const wchar_t *src, size_t destlen)
#ifndef __CHKP__
{
wchar_t *wcp = (wchar_t *) dest - 1;
wint_t c;
@ -42,3 +43,21 @@ __wcpcpy_chk (wchar_t *dest, const wchar_t *src, size_t destlen)
return wcp;
}
#else
{
dest--;
wint_t c;
do
{
if (__builtin_expect (destlen-- == 0, 0))
__chk_fail ();
c = src[0];
*++dest = c;
++src;
}
while (c != L'\0');
return dest;
}
#endif