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tpm2: Fix a gcc 10.1.0 complaint

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This PR addresses issue 133: https://github.com/stefanberger/libtpms/issues/133

bin/sh ../libtool  --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc \
  -DHAVE_CONFIG_H -I. -I..    -include tpm_library_conf.h \
  -I../include/libtpms -I../include/libtpms -fstack-protector-strong \
  -D_POSIX_ -DTPM_POSIX -DTPM_LIBTPMS_CALLBACKS -I ./tpm2 \
  -I ./tpm2/crypto -I ./tpm2/crypto/openssl -g -O2 \
  -DUSE_OPENSSL_FUNCTIONS_SYMMETRIC=1 -DUSE_OPENSSL_FUNCTIONS_EC=1 \
  -DUSE_OPENSSL_FUNCTIONS_ECDSA=1 -DUSE_OPENSSL_FUNCTIONS_RSA=1 \
  -Wall -Werror -Wreturn-type -Wsign-compare -Wno-self-assign \
  -c -o tpm2/libtpms_tpm2_la-NVDynamic.lo `test -f 'tpm2/NVDynamic.c' \
  || echo './'`tpm2/NVDynamic.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. \
  -I.. -include tpm_library_conf.h -I../include/libtpms \
  -I../include/libtpms -fstack-protector-strong -D_POSIX_ -DTPM_POSIX \
  -DTPM_LIBTPMS_CALLBACKS -I ./tpm2 -I ./tpm2/crypto \
  -I ./tpm2/crypto/openssl -g -O2 -DUSE_OPENSSL_FUNCTIONS_SYMMETRIC=1 \
  -DUSE_OPENSSL_FUNCTIONS_EC=1 -DUSE_OPENSSL_FUNCTIONS_ECDSA=1 \
  -DUSE_OPENSSL_FUNCTIONS_RSA=1 -Wall -Werror -Wreturn-type -Wsign-compare \
  -Wno-self-assign -c tpm2/NVDynamic.c  -fPIC -DPIC \
  -o tpm2/.libs/libtpms_tpm2_la-NVDynamic.o
tpm2/NVDynamic.c: In function ?NvNextByType?:
tpm2/NVDynamic.c:126:10: error: ?nvHandle? may be used uninitialized in this function [-Werror=maybe-uninitialized]
  126 |  *handle = nvHandle;
      |  ~~~~~~~~^~~~~~~~~~
tpm2/NVDynamic.c: At top level:

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Stefan Berger 2020-05-12 13:41:53 -04:00
parent 84fd561166
commit 8fe99d1fd0
1 changed files with 1 additions and 1 deletions
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2
src/tpm2/NVDynamic.c
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@ -115,7 +115,7 @@ NvNextByType(
)
{
NV_REF addr;
TPM_HANDLE nvHandle;
TPM_HANDLE nvHandle = 0; // libtpms changed: gcc 10.1.0 complaint
while((addr = NvNext(iter, &nvHandle)) != 0)
{
// addr: the address of the location containing the handle of the value