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Code Issues Releases Wiki Activity

fix warning in base58

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This commit is contained in:
Pavol Rusnak 2014-06-07 14:05:59 +02:00
parent b91bb29ae9
commit 22b0dd2e62
1 changed files with 6 additions and 4 deletions
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10
base58.c
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@ -88,8 +88,7 @@ int base58_decode_check(const char *str, uint8_t *data)
43, -1, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 43, -1, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57 55, 56, 57
}; };
uint8_t mydata[82], hash[32]; int outlen;
int j, k, outlen;
switch (strlen(str)) { switch (strlen(str)) {
case 111: // xpub/xprv case 111: // xpub/xprv
outlen = 78; outlen = 78;
@ -110,12 +109,15 @@ int base58_decode_check(const char *str, uint8_t *data)
default: default:
return 0; return 0;
} }
uint8_t mydata[82], hash[32];
memset(mydata, 0, sizeof(mydata)); memset(mydata, 0, sizeof(mydata));
int i, j, k;
while (*str) { while (*str) {
if (*str < 0 || *str >= (int)sizeof(decode)) { // invalid character i = *str;
if (i < 0 || i >= (int)sizeof(decode)) { // invalid character
return 0; return 0;
} }
k = decode[(int)*str]; k = decode[i];
if (k == -1) { // invalid character if (k == -1) { // invalid character
return 0; return 0;
} }