tile: silence use-before-set warning.

"remain" is only used if "remaining" is not zero, so it will be set
before used.  But compiler cannot see that.  Help it out.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/lib-tile.c b/lib-tile.c
index d402350d7c5827bea4c55f663006cba417cf6ac7..8367fe4acdc554a34f8349b3169caca30727ab37 100644 (file)
--- a/lib-tile.c
+++ b/lib-tile.c
@@ -269,7 +269,7 @@ static int tile_destroy(struct pane *p safe)
 {
        struct tileinfo *ti = p->data;
        struct pane *prev = NULL, *next = NULL;
-       struct pane *t, *remain;
+       struct pane *t, *remain = NULL;
        int pos, prevpos, nextpos;
        int remaining = 0;