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Fix appending nul string

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@6414 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2000-04-04 18:36:46 +00:00
parent 198a414d6b
commit cc2156d4b9
1 changed files with 13 additions and 10 deletions
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23
Source/NSString.m
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@ -1983,23 +1983,26 @@ handle_printf_atsign (FILE *stream,
{
length--;
}
aLength = length - 1;
while (aLength > 1)
if (length > 0)
{
if (pathSepMember(buf[aLength]) == YES)
aLength = length - 1;
while (aLength > 1)
{
if (pathSepMember(buf[aLength-1]) == YES)
if (pathSepMember(buf[aLength]) == YES)
{
unsigned pos;
for (pos = aLength+1; pos < length; pos++)
if (pathSepMember(buf[aLength-1]) == YES)
{
buf[pos-1] = buf[pos];
unsigned pos;
for (pos = aLength+1; pos < length; pos++)
{
buf[pos-1] = buf[pos];
}
length--;
}
length--;
}
aLength--;
}
aLength--;
}
return [NSString stringWithCharacters: buf length: length];
}