fix compile on windows

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index fbdbb85b2fe1205bf00324b97daafe24bebb81d9..40c3a6b87f4de35c7e2188d9cbdfd55fec0fcb5d 100644 (file)
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -14,6 +14,10 @@
 #include "or.h"
 #include "crypto.h"
 
+#ifndef MIN
+#define MIN(a,b) ((a)<(b)?(a):(b))
+#endif
+
 /*
  * This madness is needed because if we simply #undef log
  * before including or.h or log.h, we get linker collisions