From 06c3123f6eeecd0ef2698504c3da76834acac8db Mon Sep 17 00:00:00 2001 From: =?utf8?q?P=C3=A1draig=20Brady?= Date: Mon, 27 Feb 2017 00:47:30 -0800 Subject: [PATCH] maint: avoid a -Werror=null-dereference with GCC-6.3.1 * src/stty.c (sane_mode): Assert to inform the compiler we know the pointer will be valid. --- src/stty.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/stty.c b/src/stty.c index 4f911a0063..32007e6df7 100644 --- a/src/stty.c +++ b/src/stty.c @@ -2268,11 +2268,13 @@ sane_mode (struct termios *mode) if (mode_info[i].flags & SANE_SET) { bitsp = mode_type_flag (mode_info[i].type, mode); + assert (bitsp); /* combination modes will not have SANE_SET. */ *bitsp = (*bitsp & ~mode_info[i].mask) | mode_info[i].bits; } else if (mode_info[i].flags & SANE_UNSET) { bitsp = mode_type_flag (mode_info[i].type, mode); + assert (bitsp); /* combination modes will not have SANE_UNSET. */ *bitsp = *bitsp & ~mode_info[i].mask & ~mode_info[i].bits; } } -- 2.47.2