From fe70acb3767ef10badd2eeb9928988c39ebebae8 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 21 Jun 2013 18:31:23 +0200
Subject: [PATCH] updated for version 7.3.1224 Problem:    Clang gives warnings
 on xxd. Solution:   Change how to use part of a string. (Dominique Pelle)
 Also avoid             warning for return not reached.

---
 src/regexp_nfa.c | 4 ++--
 src/version.c    | 2 ++
 src/xxd/xxd.c    | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index f11c01a9c..01bc065b9 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -2611,7 +2611,7 @@ nfa_max_width(startstate, depth)
     if (depth > 4)
 	return -1;
 
-    for (;;)
+    while (state != NULL)
     {
 	switch (state->c)
 	{
@@ -2810,7 +2810,7 @@ nfa_max_width(startstate, depth)
 	state = state->out;
     }
 
-    /* unrecognized */
+    /* unrecognized, "cannot happen" */
     return -1;
 }
 
diff --git a/src/version.c b/src/version.c
index 9a484dd08..1bc2bae5d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1224,
 /**/
     1223,
 /**/
diff --git a/src/xxd/xxd.c b/src/xxd/xxd.c
index 209ede43d..e19874ad7 100644
--- a/src/xxd/xxd.c
+++ b/src/xxd/xxd.c
@@ -722,7 +722,7 @@ main(argc, argv)
       while ((length < 0 || p < length) && (c = getc(fp)) != EOF)
 	{
 	  if (fprintf(fpo, (hexx == hexxa) ? "%s0x%02x" : "%s0X%02X",
-		(p % cols) ? ", " : ",\n  "+2*!p,  c) < 0)
+		(p % cols) ? ", " : &",\n  "[2*!p],  c) < 0)
 	    die(3);
 	  p++;
 	}
@@ -731,7 +731,7 @@ main(argc, argv)
 
       if (p && fputs("\n", fpo) == EOF)
 	die(3);
-      if (fputs("};\n" + 3 * (fp == stdin), fpo) == EOF)
+      if (fputs(&"};\n"[3 * (fp == stdin)], fpo) == EOF)
 	die(3);
 
       if (fp != stdin)
-- 
2.40.0