Another potential segfault fixed. Thanks RDB :-)

[originally from svn r1301]

diff --git a/rlogin.c b/rlogin.c
index 525d48d0dda04f722729aa8a84c71e393c35f4c8..cee653ac9cfd0f3ba3b51b4e6bc1ecdd7881f21c 100644 (file)
--- a/rlogin.c
+++ b/rlogin.c
@@ -177,6 +177,9 @@ static void rlogin_size(void)
 {
     char b[12] = { '\xFF', '\xFF', 0x73, 0x73, 0, 0, 0, 0, 0, 0, 0, 0 };
 
+    if (s == NULL)
+       return;
+    
     b[6] = cols >> 8;
     b[7] = cols & 0xFF;
     b[4] = rows >> 8;