Suppress i386 warnings

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6304 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index a36c959..1863482 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -639,7 +639,7 @@
     target_ulong ptr, ssp;
     int type, dpl, selector, ss_dpl, cpl;
     int has_error_code, new_stack, shift;
-    uint32_t e1, e2, offset, ss, esp, ss_e1, ss_e2;
+    uint32_t e1, e2, offset, ss = 0, esp, ss_e1 = 0, ss_e2 = 0;
     uint32_t old_eip, sp_mask;
 
     has_error_code = 0;
@@ -2271,7 +2271,7 @@
 {
     int new_stack, i;
     uint32_t e1, e2, cpl, dpl, rpl, selector, offset, param_count;
-    uint32_t ss, ss_e1, ss_e2, sp, type, ss_dpl, sp_mask;
+    uint32_t ss = 0, ss_e1 = 0, ss_e2 = 0, sp, type, ss_dpl, sp_mask;
     uint32_t val, limit, old_sp_mask;
     target_ulong ssp, old_ssp, next_eip;