win32: another stat(2) + access time fix

Use FILE_SHARE_READ when opening a file to check if it's an
executable.  Without that other processes running in parallel
might be unable to access the file.

(GitHub issue #284)

1 files changed, 1 insertions, 1 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index 75e6c3f24..5cd7e74db 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -445,7 +445,7 @@ static int has_exec_format(const char *name)
 
         /* Open file and try to avoid updating access time */
         fh = CreateFileA(name, GENERIC_READ | FILE_WRITE_ATTRIBUTES,
-                                                0, NULL, OPEN_EXISTING, 0, NULL);
+                                                FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
         if (fh != INVALID_HANDLE_VALUE) {
                 FILETIME last_access = { 0xffffffff, 0xffffffff };