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* path.cc (conv_path_list): Eat empty paths when converting to POSIX.

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(cygwin_conv_to_win32_path): Deal with Cygwin's necessity of adding a '/' to
the end of a path ending in '.'.
This commit is contained in:
Christopher Faylor 2006-02-17 20:12:11 +00:00
parent 3cfeb52a18
commit 753702223c
2 changed files with 44 additions and 16 deletions
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6
winsup/cygwin/ChangeLog
View file

@ -1,3 +1,9 @@
2006-02-17 Christopher Faylor <cgf@timesys.com>
* path.cc (conv_path_list): Eat empty paths when converting to POSIX.
(cygwin_conv_to_win32_path): Deal with Cygwin's necessity of adding a
'/' to the end of a path ending in '.'.
2006-02-16 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din: Export sigignore and sigset.

54
winsup/cygwin/path.cc
View file

@ -1269,31 +1269,52 @@ nofinalslash (const char *src, char *dst)
static int
conv_path_list (const char *src, char *dst, int to_posix)
{
char *s;
char *d = dst;
char src_delim = to_posix ? ';' : ':';
char dst_delim = to_posix ? ':' : ';';
int (*conv_fn) (const char *, char *) = (to_posix
? cygwin_conv_to_posix_path
: cygwin_conv_to_win32_path);
char src_delim, dst_delim;
int (*conv_fn) (const char *, char *);
if (to_posix)
{
src_delim = ';';
dst_delim = ':';
conv_fn = cygwin_conv_to_posix_path;
}
else
{
src_delim = ':';
dst_delim = ';';
conv_fn = cygwin_conv_to_win32_path;
}
char *srcbuf = (char *) alloca (strlen (src) + 1);
for (;;)
int err = 0;
char *d = dst - 1;
do
{
s = strccpy (srcbuf, &src, src_delim);
char *s = strccpy (srcbuf, &src, src_delim);
int len = s - srcbuf;
if (len >= CYG_MAX_PATH)
return ENAMETOOLONG;
int err = (*conv_fn) (len ? srcbuf : ".", d);
{
err = ENAMETOOLONG;
break;
}
if (len)
err = conv_fn (srcbuf, ++d);
else if (!to_posix)
err = conv_fn (".", ++d);
else
continue;
if (err)
return err;
if (!*src++)
break;
d = strchr (d, '\0');
*d++ = dst_delim;
*d = dst_delim;
}
return 0;
while (*src++);
if (d < dst)
d++;
*d = '\0';
return err;
}
/* init: Initialize the mount table. */
@ -3636,7 +3657,8 @@ cygwin_conv_to_win32_path (const char *path, char *win32_path)
return -1;
}
strcpy (win32_path, p);
strcpy (win32_path, strcmp ((char *) p, ".\\") == 0 ? "." : (char *) p);
return 0;
}