This makes the dirent functions usable in applications that have
been marked as long path aware in their application manifests.
---
mingw-w64-crt/misc/dirent.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/mingw-w64-crt/misc/dirent.c b/mingw-w64-crt/misc/dirent.c
index b1195fa44..f58e44b7f 100644
--- a/mingw-w64-crt/misc/dirent.c
+++ b/mingw-w64-crt/misc/dirent.c
@@ -41,7 +41,6 @@ _topendir (const _TCHAR *szPath)
{
_TDIR *nd;
unsigned int rc;
- wchar_t bufferForFullPath[MAX_PATH];
wchar_t *fullPath;
if (!szPath)
@@ -73,7 +72,7 @@ _topendir (const _TCHAR *szPath)
/* Make an absolute pathname. */
#ifdef _UNICODE
- fullPath = _wfullpath (bufferForFullPath, szPath, MAX_PATH);
+ fullPath = _wfullpath (NULL, szPath, 0);
#else
{
/* Convert szPath to wide char. */
@@ -101,7 +100,7 @@ _topendir (const _TCHAR *szPath)
return NULL;
}
- fullPath = _wfullpath (bufferForFullPath, wzPath, MAX_PATH);
+ fullPath = _wfullpath (NULL, wzPath, 0);
/* If _wfullpath failed, we need its errno value. */
int savedErrno = errno;
@@ -128,12 +127,14 @@ _topendir (const _TCHAR *szPath)
if (!nd)
{
/* Error, out of memory. */
+ free (fullPath);
errno = ENOMEM;
return NULL;
}
/* Create the search expression. */
memcpy (nd->dd_name, fullPath, (fullPathLen + 1) * sizeof (wchar_t));
+ free (fullPath);
/* Add on a slash if the path does not end with one. */
if (fullPathLen > 0 &&
--
2.47.1
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