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dll: FspPathPrefix(), FspPathSuffix(): better root handling

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This commit is contained in:
Bill Zissimopoulos
2016-02-10 16:57:12 -08:00
parent d8bb5bf976
commit 0cc5468764
5 changed files with 47 additions and 43 deletions
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8
src/dll/path.c
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@ -6,13 +6,15 @@
#include <dll/library.h>
FSP_API VOID FspPathPrefix(PWSTR Path, PWSTR *PPrefix, PWSTR *PRemain)
FSP_API VOID FspPathPrefix(PWSTR Path, PWSTR *PPrefix, PWSTR *PRemain, PWSTR Root)
{
PWSTR Pointer;
for (Pointer = Path; *Pointer; Pointer++)
if (L'\\' == *Pointer)
{
if (0 != Root && Path == Pointer)
Path = Root;
*Pointer++ = L'\0';
for (; L'\\' == *Pointer; Pointer++)
;
@ -23,7 +25,7 @@ FSP_API VOID FspPathPrefix(PWSTR Path, PWSTR *PPrefix, PWSTR *PRemain)
*PRemain = Pointer;
}
FSP_API VOID FspPathSuffix(PWSTR Path, PWSTR *PRemain, PWSTR *PSuffix)
FSP_API VOID FspPathSuffix(PWSTR Path, PWSTR *PRemain, PWSTR *PSuffix, PWSTR Root)
{
PWSTR Pointer, RemainEnd, Suffix = 0;
@ -41,6 +43,8 @@ FSP_API VOID FspPathSuffix(PWSTR Path, PWSTR *PRemain, PWSTR *PSuffix)
*PRemain = Path;
if (Path < Suffix)
{
if (0 != Root && Path == RemainEnd && L'\\' == *Path)
*PRemain = Root;
*RemainEnd = L'\0';
*PSuffix = Suffix;
}