diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index c365937..4793737 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3370,7 +3370,7 @@
 	{
 	    // No getline() function, use the lines that follow. This ends
 	    // when there is no more.
-	    if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
+	    if (eap->nextcmd == NULL)
 		break;
 	    p = vim_strchr(eap->nextcmd, NL);
 	    if (p == NULL)
@@ -3378,6 +3378,8 @@
 	    theline = vim_strnsave(eap->nextcmd, p - eap->nextcmd);
 	    if (*p != NUL)
 		++p;
+	    else
+		p = NULL;
 	    eap->nextcmd = p;
 	}
 	else
diff --git a/src/testdir/test_ex_mode.vim b/src/testdir/test_ex_mode.vim
index a1ec15d..aa94935 100644
--- a/src/testdir/test_ex_mode.vim
+++ b/src/testdir/test_ex_mode.vim
Binary files differ
diff --git a/src/version.c b/src/version.c
index c8527db..07622ac 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    651,
+/**/
     650,
 /**/
     649,