X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fdropin.h;h=5279de79f4f1477f3933db39d483977cfec5e306;hb=b811e980e3a2a301c019459b91df2252468fd572;hp=61143eb83c89d6ca251fd817da4ebbd9d49eba91;hpb=75c619e372f02f8225d158fd514f01bd04857d3b;p=tinc

diff --git a/src/dropin.h b/src/dropin.h
index 61143eb8..5279de79 100644
--- a/src/dropin.h
+++ b/src/dropin.h
@@ -58,7 +58,7 @@ extern int usleep(long long usec);
 #define timersub(a, b, r) do {\
 	(r)->tv_sec = (a)->tv_sec - (b)->tv_sec;\
 	(r)->tv_usec = (a)->tv_usec - (b)->tv_usec;\
-	if((r)->tv_usec < 1000000)\
+	if((r)->tv_usec < 0)\
 		(r)->tv_sec--, (r)->tv_usec += 1000000;\
 } while (0)
 #endif