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54 lines
2.3 KiB
54 lines
2.3 KiB
From f3f78c72a5b6ef42119188ac5af73bb3a0a8bbba Mon Sep 17 00:00:00 2001
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From: Stefan Berger <stefanb@linux.vnet.ibm.com>
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Date: Tue, 12 May 2020 13:41:53 -0400
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Subject: [PATCH] tpm2: Fix a gcc 10.1.0 complaint
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This PR addresses issue 133: https://github.com/stefanberger/libtpms/issues/133
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bin/sh ../libtool --tag=CC --mode=compile x86_64-pc-linux-gnu-gcc \
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-DHAVE_CONFIG_H -I. -I.. -include tpm_library_conf.h \
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-I../include/libtpms -I../include/libtpms -fstack-protector-strong \
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-D_POSIX_ -DTPM_POSIX -DTPM_LIBTPMS_CALLBACKS -I ./tpm2 \
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-I ./tpm2/crypto -I ./tpm2/crypto/openssl -g -O2 \
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-DUSE_OPENSSL_FUNCTIONS_SYMMETRIC=1 -DUSE_OPENSSL_FUNCTIONS_EC=1 \
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-DUSE_OPENSSL_FUNCTIONS_ECDSA=1 -DUSE_OPENSSL_FUNCTIONS_RSA=1 \
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-Wall -Werror -Wreturn-type -Wsign-compare -Wno-self-assign \
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-c -o tpm2/libtpms_tpm2_la-NVDynamic.lo `test -f 'tpm2/NVDynamic.c' \
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|| echo './'`tpm2/NVDynamic.c
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libtool: compile: x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. \
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-I.. -include tpm_library_conf.h -I../include/libtpms \
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-I../include/libtpms -fstack-protector-strong -D_POSIX_ -DTPM_POSIX \
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-DTPM_LIBTPMS_CALLBACKS -I ./tpm2 -I ./tpm2/crypto \
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-I ./tpm2/crypto/openssl -g -O2 -DUSE_OPENSSL_FUNCTIONS_SYMMETRIC=1 \
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-DUSE_OPENSSL_FUNCTIONS_EC=1 -DUSE_OPENSSL_FUNCTIONS_ECDSA=1 \
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-DUSE_OPENSSL_FUNCTIONS_RSA=1 -Wall -Werror -Wreturn-type -Wsign-compare \
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-Wno-self-assign -c tpm2/NVDynamic.c -fPIC -DPIC \
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-o tpm2/.libs/libtpms_tpm2_la-NVDynamic.o
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tpm2/NVDynamic.c: In function ?NvNextByType?:
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tpm2/NVDynamic.c:126:10: error: ?nvHandle? may be used uninitialized in this function [-Werror=maybe-uninitialized]
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126 | *handle = nvHandle;
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| ~~~~~~~~^~~~~~~~~~
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tpm2/NVDynamic.c: At top level:
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Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
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---
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src/tpm2/NVDynamic.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/tpm2/NVDynamic.c b/src/tpm2/NVDynamic.c
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index 32f46bb..4381658 100644
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--- a/src/tpm2/NVDynamic.c
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+++ b/src/tpm2/NVDynamic.c
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@@ -114,7 +114,7 @@ NvNextByType(
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)
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{
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NV_REF addr;
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- TPM_HANDLE nvHandle;
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+ TPM_HANDLE nvHandle = 0; // libtpms changed: gcc 10.1.0 complaint
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while((addr = NvNext(iter, &nvHandle)) != 0)
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{
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// addr: the address of the location containing the handle of the value
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--
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2.26.2
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