mi: Always initialize edge1 and edge2 in miLineArc

This eliminates a warning generated when miLineArcD is inlined and the
compiler can't figure out that edge1 and edge2 are always initialized
before being used.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit bca4f4b56c7619d17f9df46f7aac392ea01a9429)

1 files changed, 1 insertions, 1 deletions

diff --git a/mi/miwideline.c b/mi/miwideline.c
index 452d74fc1..6f0b9bcbd 100644
--- a/mi/miwideline.c
+++ b/mi/miwideline.c
@@ -1458,7 +1458,7 @@ miLineArc(DrawablePtr pDraw,
     int xorgi = 0, yorgi = 0;
     Spans spanRec;
     int n;
-    PolyEdgeRec edge1, edge2;
+    PolyEdgeRec edge1 = { 0 }, edge2 = { 0 };
     int edgey1, edgey2;
     Bool edgeleft1, edgeleft2;