X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e5f1a96ff8a62685b0499e9c9f17300501bc5c8f..1b42f628f495ff0cdaa8a7c219d8ce33192281fe:/socket.c

diff --git a/socket.c b/socket.c
index 9017007c..ca8c5612 100644
--- a/socket.c
+++ b/socket.c
@@ -25,6 +25,7 @@
  * emulate it using the KAME implementation. */
 
 #include "rsync.h"
+#include "ifuncs.h"
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>
 #include <netinet/tcp.h>
@@ -300,7 +301,7 @@ int open_socket_out_wrapped(char *host, int port, const char *bind_addr,
 {
 	char *prog = getenv("RSYNC_CONNECT_PROG");
 
-	if (strchr(prog, '%')) {
+	if (prog && strchr(prog, '%')) {
 		int hlen = strlen(host);
 		int len = strlen(prog) + 1;
 		char *f, *t;