On Thu, May 09, 2013 at 03:13:39AM +0200, Sven Strickroth wrote:
> With MSVC initializing a variable with "int a=a" causes a warning about
> using an uninitialized value.
>
> Signed-off-by: Sven Strickroth <[email protected]>
> ---
> builtin/rev-list.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/rev-list.c b/builtin/rev-list.c
> index 67701be..13afacd 100644
> --- a/builtin/rev-list.c
> +++ b/builtin/rev-list.c
> @@ -338,7 +338,7 @@ int cmd_rev_list(int argc, const char **argv, const char
> *prefix)
> mark_edges_uninteresting(revs.commits, &revs, show_edge);
>
> if (bisect_list) {
> - int reaches = reaches, all = all;
> + int reaches = 0, all = 0;
>
> revs.commits = find_bisection(revs.commits, &reaches, &all,
> bisect_find_all);
But this generates worse code, at least using gcc 4.7.2:
--- old 2013-05-09 14:33:22.000000000 +0200
+++ new 2013-05-09 14:33:02.000000000 +0200
@@ -1,2 +1,2 @@
text data bss dec hex filename
- 4283 0 0 4283 10bb builtin/rev-list.o
+ 4299 0 0 4299 10cb builtin/rev-list.o
Krzysiek
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