From: Michael Gilbert <mgilbert@debian.org>
Date: Wed, 6 Jul 2022 00:44:32 +0000 (+0100)
Subject: avoid shifting into the signed bit of integers
X-Git-Tag: archive/raspbian/7.0_repack-10+rpi1~3^2~14
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0eec123d27adc37e3596fbdf125d61837dfe48be;p=wine.git

avoid shifting into the signed bit of integers


Gbp-Pq: Topic armhf
Gbp-Pq: Name shift-overflow.patch
---

diff --git a/programs/winedbg/be_arm.c b/programs/winedbg/be_arm.c
index a9551a4..c6312e7 100644
--- a/programs/winedbg/be_arm.c
+++ b/programs/winedbg/be_arm.c
@@ -706,12 +706,12 @@ static UINT thumb2_disasm_branch(UINT inst, ADDRESS64 *addr)
     if (C)
     {
         offset |= I1 << 19 | I2 << 18 | (inst & 0x003f0000) >> 4;
-        if (S) offset |= 0x0fff << 20;
+        if (S) offset |= 0xfff00000;
     }
     else
     {
         offset |= I1 << 23 | I2 << 22 | (inst & 0x03ff0000) >> 4;
-        if (S) offset |= 0xff << 24;
+        if (S) offset |= 0xff000000;
     }
 
     dbg_printf("\n\tb%s%s\t", L ? "l" : "", C ? tbl_cond[(inst >> 22) & 0x0f] : "");