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Handle NULL fname

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svn path=/trunk/; revision=6909
This commit is contained in:
Gé van Geldorp 2003-12-08 10:25:26 +00:00
parent 89d0892531
commit 813825fd27
2 changed files with 98 additions and 63 deletions
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81
reactos/lib/msvcrt/stdlib/splitp.c
View file

@ -7,46 +7,63 @@
*/
void _splitpath(const char* path, char* drive, char* dir, char* fname, char* ext)
{
char* tmp_drive;
char* tmp_dir;
char* tmp_ext;
char* tmp_drive;
char* tmp_dir;
char* tmp_ext;
tmp_drive = (char*)strchr(path,':');
if (drive) {
if (tmp_drive) {
strncpy(drive,tmp_drive-1,2);
*(drive+2) = 0;
} else {
*drive = 0;
}
tmp_drive = (char*)strchr(path,':');
if (drive)
{
if (tmp_drive)
{
strncpy(drive,tmp_drive-1,2);
*(drive+2) = 0;
}
else
{
*drive = 0;
}
}
if (!tmp_drive) {
tmp_drive = (char*)path - 1;
if (!tmp_drive)
{
tmp_drive = (char*)path - 1;
}
tmp_dir = (char*)strrchr(path,'\\');
if (dir) {
if (tmp_dir) {
strncpy(dir,tmp_drive+1,tmp_dir-tmp_drive);
*(dir+(tmp_dir-tmp_drive)) = 0;
} else {
*dir =0;
}
tmp_dir = (char*)strrchr(path,'\\');
if (dir)
{
if (tmp_dir)
{
strncpy(dir,tmp_drive+1,tmp_dir-tmp_drive);
*(dir+(tmp_dir-tmp_drive)) = 0;
}
else
{
*dir =0;
}
}
tmp_ext = (char*)strrchr(path,'.');
if (!tmp_ext) {
tmp_ext = (char*)path+strlen(path);
tmp_ext = (char*)strrchr(path,'.');
if (!tmp_ext)
{
tmp_ext = (char*)path+strlen(path);
}
if (ext) {
strcpy(ext,tmp_ext);
if (ext)
{
strcpy(ext,tmp_ext);
}
if (tmp_dir) {
strncpy(fname,tmp_dir+1,tmp_ext-tmp_dir-1);
*(fname+(tmp_ext-tmp_dir-1)) = 0;
} else {
strncpy(fname,tmp_drive+1,tmp_ext-tmp_drive-1);
*(fname+(tmp_ext-path))=0;
if (fname)
{
if (tmp_dir)
{
strncpy(fname,tmp_dir+1,tmp_ext-tmp_dir-1);
*(fname+(tmp_ext-tmp_dir-1)) = 0;
}
else
{
strncpy(fname,tmp_drive+1,tmp_ext-tmp_drive-1);
*(fname+(tmp_ext-path))=0;
}
}
}

80
reactos/lib/msvcrt/stdlib/wsplitp.c
View file

@ -7,45 +7,63 @@
*/
void _wsplitpath(const wchar_t* path, wchar_t* drive, wchar_t* dir, wchar_t* fname, wchar_t* ext)
{
wchar_t* tmp_drive;
wchar_t* tmp_dir;
wchar_t* tmp_ext;
wchar_t* tmp_drive;
wchar_t* tmp_dir;
wchar_t* tmp_ext;
tmp_drive = (wchar_t*)wcschr(path,L':');
if (drive) {
if (tmp_drive) {
wcsncpy(drive,tmp_drive-1,2);
*(drive+2) = 0;
} else {
*drive = 0;
}
tmp_drive = (wchar_t*)wcschr(path,L':');
if (drive)
{
if (tmp_drive)
{
wcsncpy(drive,tmp_drive-1,2);
*(drive+2) = 0;
}
else
{
*drive = 0;
}
}
if (!tmp_drive) {
tmp_drive = (wchar_t*)path - 1;
if (!tmp_drive)
{
tmp_drive = (wchar_t*)path - 1;
}
tmp_dir = (wchar_t*)wcsrchr(path,L'\\');
if (dir) {
if (tmp_dir) {
wcsncpy(dir,tmp_drive+1,tmp_dir-tmp_drive);
*(dir+(tmp_dir-tmp_drive)) = 0;
} else
*dir =0;
tmp_dir = (wchar_t*)wcsrchr(path,L'\\');
if (dir)
{
if (tmp_dir)
{
wcsncpy(dir,tmp_drive+1,tmp_dir-tmp_drive);
*(dir+(tmp_dir-tmp_drive)) = 0;
}
else
{
*dir =0;
}
}
tmp_ext = (wchar_t*)wcsrchr(path,L'.');
if (!tmp_ext) {
tmp_ext = (wchar_t*)path+wcslen(path);
tmp_ext = (wchar_t*)wcsrchr(path,L'.');
if (! tmp_ext)
{
tmp_ext = (wchar_t*)path+wcslen(path);
}
if (ext) {
wcscpy(ext,tmp_ext);
if (ext)
{
wcscpy(ext,tmp_ext);
}
if (tmp_dir) {
wcsncpy(fname,tmp_dir+1,tmp_ext-tmp_dir-1);
*(fname+(tmp_ext-tmp_dir-1)) = 0;
} else {
wcsncpy(fname,tmp_drive+1,tmp_ext-tmp_drive-1);
*(fname+(tmp_ext-path))=0;
if (fname)
{
if (tmp_dir)
{
wcsncpy(fname,tmp_dir+1,tmp_ext-tmp_dir-1);
*(fname+(tmp_ext-tmp_dir-1)) = 0;
}
else
{
wcsncpy(fname,tmp_drive+1,tmp_ext-tmp_drive-1);
*(fname+(tmp_ext-path))=0;
}
}
}