diff options
| -rw-r--r-- | src/sysutils.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/sysutils.c b/src/sysutils.c index 8eee084..132f1d3 100644 --- a/src/sysutils.c +++ b/src/sysutils.c @@ -256,8 +256,10 @@ _gpgrt_setenv (const char *name, const char *value, int overwrite) /* Convert an UTF-8 encode file name to wchar. If the file name is * close to the limit of MAXPATH the API functions will fail. The * method to overcome this API limitation is to use a prefix which - * bypasses the checking by CreateFile. This also required to first - * convert the name to an absolute file name. */ + * bypasses the checking by CreateFile. This also requires to first + * convert the name to an absolute file name. To avoid looking up the + * fill name in all cases we do the \\?\ prefixing only if FNAME is + * longer than 60 byes or if it has any path separator. */ wchar_t * _gpgrt_fname_to_wchar (const char *fname) { @@ -271,7 +273,7 @@ _gpgrt_fname_to_wchar (const char *fname) if (!strncmp (fname, "\\\\?\\", 4)) success = 1; /* Already translated. */ - else if (wcslen (wname) > 230) + else if (strpbrk (fname, "/\\") || wcslen (wname) > 60) { int wlen = 1024; int extralen; |