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Hex numbers now work properly in strtol(3).

This commit is contained in:
Jonas 'Sortie' Termansen 2011-12-16 21:15:26 +01:00
parent ae6696ed7a
commit f1a49dbad3
1 changed files with 3 additions and 3 deletions
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6
libmaxsi/integer.cpp
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@ -47,8 +47,8 @@ namespace Maxsi
static int Debase(char c)
{
if ( '0' <= c && c <= '9' ) { return c - '0'; }
if ( 'a' <= c && c <= 'z' ) { return c - 'a'; }
if ( 'A' <= c && c <= 'Z' ) { return c - 'A'; }
if ( 'a' <= c && c <= 'z' ) { return 10 + c - 'a'; }
if ( 'A' <= c && c <= 'Z' ) { return 10 + c - 'A'; }
return -1;
}
@ -71,13 +71,13 @@ namespace Maxsi
if ( origbase == 16 && str[0] == '0' && (str[1] == 'x' || str[1] == 'X') ) { str += 2; }
while ( (c = *str ) )
{
str++;
int val = Debase(c);
if ( val < 0 ) { break; }
if ( base <= val ) { break; }
if ( !UNSIGNED && negative ) { val = -val; }
// TODO: Detect overflow!
result = result * (INT) base + (INT) val;
str++;
}
if ( endptr ) { *endptr = (char*) str; }
return result;