Attention to all cc hackers, here workaround for gcc 2.6.0

optimizer bug (old code works without -O and don't works with -O)
old !(x & y) != !(a & b) changed to !!(x & y) != !!(a & b)

This commit is contained in:

Andrey A. Chernov

1994-09-22 03:58:43 +00:00

parent 8354392e6b

commit fd437b2bb2

1 changed files with 4 additions and 2 deletions

									
										lib/libcurses/refresh.c
									
		+4
		-2
	
												View File
												
				@@ -337,8 +337,10 @@ makech(win, wy)

							}

							/* Enter/exit standout mode as appropriate. */

							if (SO && !(nsp->attr & __STANDOUT) !=

							    !(curscr->flags & __WSTANDOUT)) {

							/* don't use simple ! here due to gcc -O bug */

							if (SO && !!(nsp->attr & __STANDOUT) !=

								  !!(curscr->flags & __WSTANDOUT)

							   ) {

								if (nsp->attr & __STANDOUT) {

									tputs(SO, 0, __cputchar);

									curscr->flags |= __WSTANDOUT;