commit 4f21c41a1c19f769a2bf7941ee18fa0606266cca
from: mvdan@mvdan.cc <mvdan@mvdan.cc>
via: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Mon Apr 27 08:09:49 2015 UTC

Clarify calculation precedence for '&' and '?'

Signed-off-by: Daniel Martí <mvdan@mvdan.cc>

commit - 3a5053f6c19195df5fde84a7e5eb3217443bb9ab
commit + 4f21c41a1c19f769a2bf7941ee18fa0606266cca
blob - 6f8d83f68497dbb7c479f41801d4389184ed778d
blob + 6c167b5d7c46b78e3b696b955b6bde833196f1c2
--- st.c
+++ st.c
@@ -855,9 +855,9 @@ mousereport(XEvent *e) {
 	}
 
 	if(!IS_SET(MODE_MOUSEX10)) {
-		button += (state & ShiftMask   ? 4  : 0)
-			+ (state & Mod4Mask    ? 8  : 0)
-			+ (state & ControlMask ? 16 : 0);
+		button += ((state & ShiftMask  ) ? 4  : 0)
+			+ ((state & Mod4Mask   ) ? 8  : 0)
+			+ ((state & ControlMask) ? 16 : 0);
 	}
 
 	len = 0;