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fix warnings: array subscript is of type 'char' [-Wchar-subscripts]

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This commit is contained in:
Wladimir J. van der Laan 2012-04-15 12:22:30 +02:00
parent 1f29d399f4
commit 8add7822ce
3 changed files with 5 additions and 5 deletions
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2
src/bignum.h
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@ -301,7 +301,7 @@ public:
while (isxdigit(*psz))
{
*this <<= 4;
int n = phexdigit[*psz++];
int n = phexdigit[(unsigned char)*psz++];
*this += n;
}
if (fNegative)

2
src/uint256.h
View file

@ -308,7 +308,7 @@ public:
// hex string to uint
static char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 };
const char* pbegin = psz;
while (phexdigit[*psz] || *psz == '0')
while (phexdigit[(unsigned char)*psz] || *psz == '0')
psz++;
psz--;
unsigned char* p1 = (unsigned char*)pn;

6
src/util.cpp
View file

@ -636,7 +636,7 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
while (1)
{
int dec = decode64_table[*p];
int dec = decode64_table[(unsigned char)*p];
if (dec == -1) break;
p++;
switch (mode)
@ -676,12 +676,12 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
break;
case 2: // 4n+2 base64 characters processed: require '=='
if (left || p[0] != '=' || p[1] != '=' || decode64_table[p[2]] != -1)
if (left || p[0] != '=' || p[1] != '=' || decode64_table[(unsigned char)p[2]] != -1)
*pfInvalid = true;
break;
case 3: // 4n+3 base64 characters processed: require '='
if (left || p[0] != '=' || decode64_table[p[1]] != -1)
if (left || p[0] != '=' || decode64_table[(unsigned char)p[1]] != -1)
*pfInvalid = true;
break;
}