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Fixed handling of drives with "/" path (thanks to Marcus Meissner).

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This commit is contained in:
Alexandre Julliard 2002-07-10 20:45:21 +00:00
parent 0e8da89122
commit 2cbcb32354
1 changed files with 8 additions and 8 deletions
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16
files/drive.c
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@ -390,9 +390,9 @@ int DRIVE_FindDriveRoot( const char **path )
len = strlen(buffer);
/* strip off trailing slashes */
while (len > 0 && buffer[len - 1] == '/') buffer[--len] = 0;
while (len > 1 && buffer[len - 1] == '/') buffer[--len] = 0;
while (len > 0)
for (;;)
{
/* Find the drive */
if (stat( buffer, &st ) == 0 && S_ISDIR( st.st_mode ))
@ -406,6 +406,7 @@ int DRIVE_FindDriveRoot( const char **path )
if ((DOSDrives[drive].dev == st.st_dev) &&
(DOSDrives[drive].ino == st.st_ino))
{
if (len == 1) len = 0; /* preserve root slash in returned path */
TRACE( "%s -> drive %c:, root='%s', name='%s'\n",
*path, 'A' + drive, buffer, *path + len);
*path += len;
@ -414,23 +415,22 @@ int DRIVE_FindDriveRoot( const char **path )
}
}
}
if (len <= 1) return -1; /* reached root */
level = 0;
while (len > 0 && level < 1)
while (level < 1)
{
/* find start of the last path component */
while (len > 0 && buffer[len - 1] != '/')
--len;
while (len > 1 && buffer[len - 1] != '/') len--;
if (!buffer[len]) break; /* empty component -> reached root */
/* does removing it take us up a level? */
if (strcmp( buffer + len, "." ) != 0)
level += strcmp( buffer + len, ".." ) ? 1 : -1;
buffer[len] = 0;
/* strip off trailing slashes */
while (len > 0 && buffer[len - 1] == '/') buffer[--len] = 0;
while (len > 1 && buffer[len - 1] == '/') buffer[--len] = 0;
}
}
return -1;
}