fix win32 ngx_is_dir(), etc
diff --git a/src/os/win32/ngx_files.h b/src/os/win32/ngx_files.h
index 174c6f5..5855e67 100644
--- a/src/os/win32/ngx_files.h
+++ b/src/os/win32/ngx_files.h
@@ -132,8 +132,10 @@
#define ngx_fd_info_n "GetFileInformationByHandle()"
-#define ngx_is_dir(fi) ((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
-#define ngx_is_file(fi) !((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+#define ngx_is_dir(fi) \
+ (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
+#define ngx_is_file(fi) \
+ (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
#define ngx_is_link(fi) 0
#define ngx_is_exec(fi) 0
@@ -200,9 +202,9 @@
#define ngx_de_link_info_n "dummy()"
#define ngx_de_is_dir(dir) \
- ((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+ (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
#define ngx_de_is_file(dir) \
- !((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+ (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
#define ngx_de_is_link(dir) 0
#define ngx_de_access(dir) 0
#define ngx_de_size(dir) \