On Mon, 23 Jun 2014, Uwe Kleine-König wrote: > > scripts/kconfig/menu.c: In function ‘get_symbol_str’: > > scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized] > > jump->offset = strlen(r->s); > > ^ > > scripts/kconfig/menu.c:551:19: note: ‘jump’ was declared here > > struct jump_key *jump; > > ^ > > I'm seeing that problem with a 4.8.2 toolchain on next-20140623 with > ARCH=arm, too. > > Maybe better use uninitialized_var? And point out the commit that > introduced the issue please. > If the compiler can't figure out if a variable is always intialized before its referenced, then it indicates the code is poorly written and isn't clear to the code reader either. uninitialized_var() would be a lazy way to solve this particular issue.
