liblog: build break

Some compilers erroneously see uninitialized use, even despite all
accesses being behind !not_locked. Confirmed initialization does not
affect expected performance.

Bug: 26178938
Bug: 26029733
Bug: 17760225
Change-Id: Ib36ed8dd2c4b196ca84ef79a9531625dcee77e15

parent 6cc75a68

liblog/log_is_loggable.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -112,7 +112,8 @@ static int __android_log_level(const char *tag, int default_prio)
		*/
		static char *last_tag;
		static uint32_t global_serial;
		uint32_t current_global_serial;
		/* some compilers erroneously see uninitialized use. !not_locked */
		uint32_t current_global_serial = 0;
		static struct cache tag_cache[2];
		static struct cache global_cache[2];
		int change_detected;