[PATCH 6/9] BUG/MINOR: debug: Silence warning about ignored return value

[Tim Duesterhus]

We can't use `shut_your_big_mouth_gcc` here. Use the `!` trick suggested
by Vincent Bernat in the list in Message-ID: m3ftoek0k6....@luffy.cx
---
 include/common/debug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/common/debug.h b/include/common/debug.h
index 333203dd2..d6bc3c208 100644
--- a/include/common/debug.h
+++ b/include/common/debug.h
@@ -59,7 +59,7 @@
        do {                                                                   \
                if (unlikely(cond)) {                                          \
                        const char msg[] = "\nFATAL: bug condition \"" #cond 
"\" matched at " file ":" #line "\n"; \
-                       (void)write(2, msg, strlen(msg));                      \
+                       (void)!write(2, msg, strlen(msg));                     \
                        CRASH_NOW();                                           \
                }                                                              \
        } while (0)
-- 
2.21.0