From ebf0c8f9ca6ccaac192d22e63003100a03db0c33 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <laurent@vivier.eu>
Date: Tue, 1 May 2018 11:40:59 -0400
Subject: [PATCH] m68k: Fix floatx80_lognp1 (Coverity CID1390587)

return the result of packFloatx80() instead of
dropping it.

Backports commit 981348af5c3c72335d95f6877abf702d80176eb3 from qemu
---
 qemu/target/m68k/softfloat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qemu/target/m68k/softfloat.c b/qemu/target/m68k/softfloat.c
index dffb371c..2c069a5e 100644
--- a/qemu/target/m68k/softfloat.c
+++ b/qemu/target/m68k/softfloat.c
@@ -334,7 +334,8 @@ floatx80 floatx80_lognp1(floatx80 a, float_status *status)
     if (aSign && aExp >= one_exp) {
         if (aExp == one_exp && aSig == one_sig) {
             float_raise(float_flag_divbyzero, status);
-            packFloatx80(aSign, floatx80_infinity.high, floatx80_infinity.low);
+            return packFloatx80(aSign, floatx80_infinity.high,
+                                floatx80_infinity.low);
         }
         float_raise(float_flag_invalid, status);
         return floatx80_default_nan(status);