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m68k: Fix floatx80_lognp1 (Coverity CID1390587)

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

Backports commit 981348af5c3c72335d95f6877abf702d80176eb3 from qemu
This commit is contained in:
Laurent Vivier 2018-05-01 11:40:59 -04:00 committed by Lioncash
parent bf16c6daee
commit ebf0c8f9ca
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1 changed files with 2 additions and 1 deletions
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3
qemu/target/m68k/softfloat.c
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@ -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);