Message ID | 20170720150426.12393-7-alex.bennee@linaro.org |
---|---|
State | New |
Headers | show
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X-Received-From: 2a00:1450:400c:c0c::231 Subject: [Qemu-devel] [RFC PATCH for 2.11 06/23] softfloat3c: silence compiler warning X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: qemu-arm@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>, rth@twiddle.net Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patch=linaro.org@nongnu.org> |
Series |
Implementing FP16 for ARMv8.2 using SoftFloat2a and 3c
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expand
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diff --git a/fpu/softfloat3c/s_shiftRightJamM.c b/fpu/softfloat3c/s_shiftRightJamM.c index 47ba5ddaf9..035d5d3c1f 100644 --- a/fpu/softfloat3c/s_shiftRightJamM.c +++ b/fpu/softfloat3c/s_shiftRightJamM.c @@ -66,7 +66,7 @@ void } while ( i ); ptr = zPtr; } - if ( wordDist < size_words ) { + if ( wordDist <= size_words ) { aPtr += indexMultiwordHiBut( size_words, wordDist ); innerDist = dist & 31; if ( innerDist ) {
While you could pass a 0 size_words to the function it would be a bug. At least by ensuring the leg is followed it stops the compiler complaining about a potential uninitialised access. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> --- fpu/softfloat3c/s_shiftRightJamM.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.13.0