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- Fix an out-of-bounds read in RtlpDidUnicodeToOemWorked.
See issue #4888 for more details.

svn path=/trunk/; revision=43438
This commit is contained in:
Aleksey Bragin
2009-10-13 18:01:55 +00:00
parent 89bda0c12e
commit 352dfbf644
1 changed files with 3 additions and 3 deletions
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reactos/lib/rtl/unicode.c
+3 -3
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@@ -417,12 +417,12 @@ RtlpDidUnicodeToOemWork(IN PCUNICODE_STRING UnicodeString,
ULONG i = 0;
/* Go through all characters of a string */
while ((OemString->Buffer[i] != 0) &&
(i < OemString->Length))
while (i < OemString->Length)
{
/* Check if it got translated into '?', but source char
wasn't '?' equivalent */
if ((OemString->Buffer[i] == NlsOemDefaultChar) &&
if ((OemString->Buffer[i] != 0) &&
(OemString->Buffer[i] == NlsOemDefaultChar) &&
(UnicodeString->Buffer[i] != NlsUnicodeDefaultChar))
{
/* Yes, it means unmappable characters were found */