- fix RtlDosSearchPath_U : do not alter filename while searching for file extension

svn path=/trunk/; revision=52707
This commit is contained in:
Jérôme Gardou 2011-07-17 10:51:42 +00:00
parent 926a182313
commit e216eae70a

View file

@ -1115,6 +1115,7 @@ RtlDosSearchPath_U(IN PCWSTR Path,
ULONG ExtensionLength, Length, FileNameLength, PathLength; ULONG ExtensionLength, Length, FileNameLength, PathLength;
UNICODE_STRING TempString; UNICODE_STRING TempString;
PWCHAR NewBuffer, BufferStart; PWCHAR NewBuffer, BufferStart;
PCWSTR TempPtr;
/* Check if this is an absolute path */ /* Check if this is an absolute path */
if (RtlDetermineDosPathNameType_U(FileName) != RtlPathTypeRelative) if (RtlDetermineDosPathNameType_U(FileName) != RtlPathTypeRelative)
@ -1131,7 +1132,8 @@ RtlDosSearchPath_U(IN PCWSTR Path,
} }
/* Scan the filename */ /* Scan the filename */
c = *FileName; TempPtr = FileName;
c = *TempPtr;
while (c) while (c)
{ {
/* Looking for an extension */ /* Looking for an extension */
@ -1143,7 +1145,7 @@ RtlDosSearchPath_U(IN PCWSTR Path,
} }
/* Next character */ /* Next character */
c = *++FileName; c = *++TempPtr;
} }
/* Do we have an extension? */ /* Do we have an extension? */