windivert: fix compile warnings

(cherry picked from commit fd93f002a0999fbb0a10f620604234d4f76a51dc)

diff --git a/src/source-windivert.c b/src/source-windivert.c
index 95d99845acccffe64ad730ba00479127f2fcb49c..86b9be033c49c74eb12d506d5ccc2eee159b9774 100644 (file)
--- a/src/source-windivert.c
+++ b/src/source-windivert.c
@@ -130,8 +130,12 @@ void *WinDivertGetQueue(int n)
 }
 
 // not defined in MinGW winerror.h
+#ifndef ERROR_INVALID_IMAGE_HASH
 #define ERROR_INVALID_IMAGE_HASH 577L
+#endif
+#ifndef ERROR_DATA_NOT_ACCEPTED
 #define ERROR_DATA_NOT_ACCEPTED 592L
+#endif
 
 /**
  * \brief return an error description for Win32 error values commonly returned