Revert "fix?"

This reverts commit e4983709136f73fcb58437f1469a46f0acd6370d.

Author: cmb69

Zend/zend_portability.h

@@ -400,11 +400,7 @@ char *alloca();
 # define JMP_BUF sigjmp_buf
 #else
 # define SETJMP(a) setjmp(a)
-# define LONGJMP(a,b) do { \
-	SETJMP_FLOAT128 *__jmpbuf = *EG(bailout); \
-	__jmpbuf->Part[0] = 0; \
-	longjmp(a, b); \
-} while(0)
+# define LONGJMP(a,b) longjmp(a, b)
 # define JMP_BUF jmp_buf
 #endif