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itoa/ltoa bugfix (0 would return empty string instead of "0")

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This was SVN commit r190.
This commit is contained in:
Simon Brenner 2004-03-29 13:08:33 +00:00
parent 192e347a38
commit d6e6ef1569
1 changed files with 5 additions and 2 deletions
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7
source/lib/misc.cpp
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@ -20,6 +20,7 @@
#include <cassert>
#include <cstdlib>
#include <cmath>
#include <string.h>
#include "lib.h"
#include "misc.h"
@ -244,11 +245,12 @@ char *_ultoa(unsigned long int value, char *out, int radix)
char buf[21];
char *p=buf+21;
while (value)
do
{
*(--p)=digits[value % radix];
value /= radix;
}
while (value);
memcpy(out, p, (buf+21)-p);
out[(buf+21)-p]=0;
@ -262,11 +264,12 @@ char *_ltoa(long val, char *out, int radix)
bool sign=val < 0;
if (sign) val=-val;
while (val)
do
{
*(--p)=digits[val % radix];
val /= radix;
}
while (val);
if (sign) *(--p) = '-';