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BTCP-Rebase
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Remove redundant `= 0` initialisations

This commit is contained in:
Jack Grigg 2017-06-06 20:28:37 +12:00
parent 17fa3913ef
commit 48abe78e51
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GPG Key ID: 665DBCD284F7DAFF
1 changed files with 2 additions and 4 deletions
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6
src/key.cpp
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@ -35,8 +35,6 @@ static secp256k1_context* secp256k1_context_sign = NULL;
*/ */
static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) { static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) {
const unsigned char *end = privkey + privkeylen; const unsigned char *end = privkey + privkeylen;
size_t lenb = 0;
size_t len = 0;
memset(out32, 0, 32); memset(out32, 0, 32);
/* sequence header */ /* sequence header */
if (end - privkey < 1 || *privkey != 0x30u) { if (end - privkey < 1 || *privkey != 0x30u) {
@ -47,7 +45,7 @@ static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *ou
if (end - privkey < 1 || !(*privkey & 0x80u)) { if (end - privkey < 1 || !(*privkey & 0x80u)) {
return 0; return 0;
} }
lenb = *privkey & ~0x80u; privkey++; size_t lenb = *privkey & ~0x80u; privkey++;
if (lenb < 1 || lenb > 2) { if (lenb < 1 || lenb > 2) {
return 0; return 0;
} }
@ -55,7 +53,7 @@ static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *ou
return 0; return 0;
} }
/* sequence length */ /* sequence length */
len = privkey[lenb-1] | (lenb > 1 ? privkey[lenb-2] << 8 : 0u); size_t len = privkey[lenb-1] | (lenb > 1 ? privkey[lenb-2] << 8 : 0u);
privkey += lenb; privkey += lenb;
if (end - privkey < len) { if (end - privkey < len) {
return 0; return 0;