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[PATCH] arm/translate-a64: fix uninitialized variable warning
From: |
pannengyuan |
Subject: |
[PATCH] arm/translate-a64: fix uninitialized variable warning |
Date: |
Mon, 6 Jan 2020 09:57:00 +0800 |
From: Pan Nengyuan <address@hidden>
Fixes:
target/arm/translate-a64.c: In function 'disas_crypto_three_reg_sha512':
target/arm/translate-a64.c:13625:9: error: 'genfn' may be used uninitialized in
this function [-Werror=maybe-uninitialized]
genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
qemu/target/arm/translate-a64.c:13609:8: error: 'feature' may be used
uninitialized in this function [-Werror=maybe-uninitialized]
if (!feature) {
Reported-by: Euler Robot <address@hidden>
Signed-off-by: Pan Nengyuan <address@hidden>
Cc: Peter Maydell <address@hidden>
---
target/arm/translate-a64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index d4bebbe629..211e3d813f 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -13564,8 +13564,8 @@ static void disas_crypto_three_reg_sha512(DisasContext
*s, uint32_t insn)
int rm = extract32(insn, 16, 5);
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
- bool feature;
- CryptoThreeOpFn *genfn;
+ bool feature = false;
+ CryptoThreeOpFn *genfn = NULL;
if (o == 0) {
switch (opcode) {
--
2.21.0.windows.1
- [PATCH] arm/translate-a64: fix uninitialized variable warning,
pannengyuan <=