From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53020) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fG9Op-0006T2-Ei for qemu-devel@nongnu.org; Tue, 08 May 2018 16:39:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fG9Om-0007LB-At for qemu-devel@nongnu.org; Tue, 08 May 2018 16:39:51 -0400 Received: from mout.kundenserver.de ([217.72.192.73]:50661) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fG9Om-0007L5-18 for qemu-devel@nongnu.org; Tue, 08 May 2018 16:39:48 -0400 From: Laurent Vivier Date: Tue, 8 May 2018 22:39:37 +0200 Message-Id: <20180508203937.16796-1-laurent@vivier.eu> Subject: [Qemu-devel] [PATCH] m68k: fix floatx80_mod() (Coverity CID1390568) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Laurent Vivier Update the variable checked by the loop condition (expDiff). Backport the update from Previous. Fixes: 591596b77a ("target/m68k: add fmod/frem") Signed-off-by: Laurent Vivier --- target/m68k/softfloat.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/m68k/softfloat.c b/target/m68k/softfloat.c index e41b07d042..d093997219 100644 --- a/target/m68k/softfloat.c +++ b/target/m68k/softfloat.c @@ -103,6 +103,7 @@ floatx80 floatx80_mod(floatx80 a, floatx80 b, float_status *status) mul64To128(bSig, qTemp, &term0, &term1); sub128(aSig0, aSig1, term0, term1, &aSig0, &aSig1); shortShift128Left(aSig0, aSig1, 62, &aSig0, &aSig1); + expDiff -= 62; } expDiff += 64; if (0 < expDiff) { -- 2.14.3