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only NULL-terminate the string in GetEnvironmentVariableW if the buffer size is greater than 0. Thanks to Joseph Galbraith for the hint

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svn path=/trunk/; revision=16555
This commit is contained in:
Thomas Bluemel
2005-07-13 16:36:24 +00:00
parent 698dee2b87
commit d31647b31f
1 changed files with 6 additions and 3 deletions
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reactos/lib/kernel32/misc/env.c
+6 -3
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@@ -158,9 +158,12 @@ GetEnvironmentVariableW (
}
}
/* make sure the string is NULL-terminated! RtlQueryEnvironmentVariable_U
only terminates it if MaximumLength < Length */
VarValue.Buffer[VarValue.Length / sizeof(WCHAR)] = L'\0';
if (nSize != 0)
{
/* make sure the string is NULL-terminated! RtlQueryEnvironmentVariable_U
only terminates it if MaximumLength < Length */
VarValue.Buffer[VarValue.Length / sizeof(WCHAR)] = L'\0';
}
return (VarValue.Length / sizeof(WCHAR));
}