X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Futils.h;h=4b0ab3ddea4ce2302be90d1a34be7101833d627c;hp=af65427420166db47e0155698b47029e4094f68e;hb=96f5d98fc299a53fcdad304a56eb3a77a2c229e7;hpb=b0825f36b7b5dade1693fdbddfec7eef3f5ed86f

diff --git a/lib/utils.h b/lib/utils.h
index af654274..4b0ab3dd 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -40,7 +40,7 @@ extern void bin2hex(char *src, char *dst, int length);
 
 #ifdef HAVE_MINGW
 extern char *winerror(int);
-#define strerror(x) (x>0?strerror(x):winerror(GetLastError()))
+#define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
 #endif
 
 #endif							/* __TINC_UTILS_H__ */