warning: '<some_var>' may be used uninitialized in this function
Diego Novillo
dnovillo@redhat.com
Thu Jan 12 15:02:00 GMT 2006
On Thursday 12 January 2006 09:53, Christian.Iseli@licr.org wrote:
> On my FC4 box with gcc version 4.0.2 20051125 (Red Hat 4.0.2-8) it says:
> testit.c: In function 'testit':
> testit.c:6: warning: 'best.d' may be used uninitialized in this function
>
The warning is valid. You are not guaranteeing that best.d will be
initialized. What if all the values in array 'a' are < 0?
Your best bet is
struct {int score; int d;} best = {0,0};
More information about the Gcc
mailing list