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Fix buffer overrun

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@18644 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
CaS 2004-02-24 09:06:14 +00:00
parent fab309a4e8
commit 795cb68a0f
2 changed files with 25 additions and 4 deletions
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24
Source/GSFormat.m
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@ -1736,12 +1736,28 @@ NSDictionary *locale)
/* This is complicated. We have to transform the multibyte
string into a unicode string. */
const char *str = (const char*)string;
unsigned slen = strlen(str);
unsigned slen;
NSStringEncoding enc = GetDefEncoding();
len = prec != -1 ? (unsigned)prec : slen;
if (len > slen)
len = slen;
if (prec != -1)
{
len = (unsigned)prec;
/*
* If the actual length is less than the precision,
* we use the actual length.
*/
for (slen = 0; slen < len; slen++)
{
if (str[slen] == 0)
{
len = slen;
}
}
}
else
{
len = strlen(str);
}
/* Allocate dynamically an array which definitely is long
enough for the wide character version. */