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avoid "maybe-uninitialized" and "free-nonheap-object" errors/warnings with gcc11

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Signed-off-by: Shawn Carey <shawn.carey@netfoundry.io>
This commit is contained in:
Shawn Carey 2021-05-06 15:11:30 -04:00
parent 456cde1081
commit 4e54f25cc6
4 changed files with 7 additions and 7 deletions
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2
library/ecdsa.c
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@ -726,7 +726,7 @@ static int ecdsa_signature_to_asn1( const mbedtls_mpi *r, const mbedtls_mpi *s,
unsigned char *sig, size_t *slen ) unsigned char *sig, size_t *slen )
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char buf[MBEDTLS_ECDSA_MAX_LEN]; unsigned char buf[MBEDTLS_ECDSA_MAX_LEN] = {0};
unsigned char *p = buf + sizeof( buf ); unsigned char *p = buf + sizeof( buf );
size_t len = 0; size_t len = 0;

4
library/x509write_crt.c
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@ -233,7 +233,7 @@ int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *
int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx, int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
unsigned int key_usage ) unsigned int key_usage )
{ {
unsigned char buf[5], ku[2]; unsigned char buf[5] = {0}, ku[2] = {0};
unsigned char *c; unsigned char *c;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
const unsigned int allowed_bits = MBEDTLS_X509_KU_DIGITAL_SIGNATURE | const unsigned int allowed_bits = MBEDTLS_X509_KU_DIGITAL_SIGNATURE |
@ -272,7 +272,7 @@ int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx, int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
unsigned char ns_cert_type ) unsigned char ns_cert_type )
{ {
unsigned char buf[4]; unsigned char buf[4] = {0};
unsigned char *c; unsigned char *c;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;

4
library/x509write_csr.c
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@ -91,7 +91,7 @@ int mbedtls_x509write_csr_set_extension( mbedtls_x509write_csr *ctx,
int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage ) int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage )
{ {
unsigned char buf[4]; unsigned char buf[4] = {0};
unsigned char *c; unsigned char *c;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@ -113,7 +113,7 @@ int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned ch
int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx, int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
unsigned char ns_cert_type ) unsigned char ns_cert_type )
{ {
unsigned char buf[4]; unsigned char buf[4] = {0};
unsigned char *c; unsigned char *c;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;

4
programs/test/udp_proxy.c
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@ -1005,8 +1005,8 @@ exit:
for( delay_idx = 0; delay_idx < MAX_DELAYED_HS; delay_idx++ ) for( delay_idx = 0; delay_idx < MAX_DELAYED_HS; delay_idx++ )
{ {
mbedtls_free( opt.delay_cli + delay_idx ); mbedtls_free( opt.delay_cli[delay_idx] );
mbedtls_free( opt.delay_srv + delay_idx ); mbedtls_free( opt.delay_srv[delay_idx] );
} }
mbedtls_net_free( &client_fd ); mbedtls_net_free( &client_fd );