[PATCH v3 1/2] disas/sparc: Fix integer overflow in compare_opcodes

Change '1 << i' to '1ul << i' to prevent undefined behavior when shifting into the sign bit on the 31st iteration. Resolves SVACE static analyzer warning.
---
 disas/sparc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/disas/sparc.c b/disas/sparc.c
index 5689533ce1..40c1164554 100644
--- a/disas/sparc.c
+++ b/disas/sparc.c
@@ -2515,7 +2515,7 @@ compare_opcodes (const void * a, const void * b)
      another, it is important to order the opcodes in the right order.  */
   for (i = 0; i < 32; ++i)
     {
-      unsigned long int x = 1 << i;
+      unsigned long int x = 1ul << i;
       int x0 = (match0 & x) != 0;
       int x1 = (match1 & x) != 0;
 
@@ -2525,7 +2525,7 @@ compare_opcodes (const void * a, const void * b)
 
   for (i = 0; i < 32; ++i)
     {
-      unsigned long int x = 1 << i;
+      unsigned long int x = 1ul << i;
       int x0 = (lose0 & x) != 0;
       int x1 = (lose1 & x) != 0;
 
-- 
2.43.0