commit 8b778d55993d951a65f8a59843cecd177c707676
author Bram Moolenaar <Bram@vim.org> Thu Feb 18 20:31:34 2016 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Feb 18 20:31:34 2016 +0100
tree da0d746a7c2c755da02f23e58dda09edb4450f14
parent a1e24b9bc9123ff6dd23e3cac2287a4411ef5572

patch 7.4.1347
Problem:    When there is any error Vim will use a non-zero exit code.
Solution:   When using ":silent!" do not set the exit code. (Yasuhiro
            Matsumoto)

src/message.c

diff --git a/src/message.c b/src/message.c
index b352590..6c9dd64 100644
--- a/src/message.c
+++ b/src/message.c
@@ -531,7 +531,8 @@
 	return TRUE;
 
     called_emsg = TRUE;
-    ex_exitval = 1;
+    if (emsg_silent == 0)
+	ex_exitval = 1;
 
     /*
      * If "emsg_severe" is TRUE: When an error exception is to be thrown,

src/version.c

diff --git a/src/version.c b/src/version.c
index 315a414..31e15c3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1347,
+/**/
     1346,
 /**/
     1345,