X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fsptps_test.c;h=ea81a28dc0d0d5e46e3992e852e687908790dcfb;hb=2bc475274bd467532a1de0cf708072292d215474;hp=0452b25cc918ae223836e1803896bf2eaeb1b7ac;hpb=1af8ca58b86f5956d6acd9f63083a84666647ef0;p=tinc

diff --git a/src/sptps_test.c b/src/sptps_test.c
index 0452b25c..ea81a28d 100644
--- a/src/sptps_test.c
+++ b/src/sptps_test.c
@@ -370,6 +370,7 @@ int main(int argc, char *argv[]) {
 		}
 
 		char buf[65535] = "";
+		size_t readsize = datagram ? 1460u : sizeof(buf);
 
 		fd_set fds;
 		FD_ZERO(&fds);
@@ -387,7 +388,7 @@ int main(int argc, char *argv[]) {
 		}
 
 		if(FD_ISSET(in, &fds)) {
-			ssize_t len = read(in, buf, sizeof(buf));
+			ssize_t len = read(in, buf, readsize);
 
 			if(len < 0) {
 				fprintf(stderr, "Could not read from stdin: %s\n", strerror(errno));