From 3e4ea164a630a0248ae2efcfeee57ca26270828b Mon Sep 17 00:00:00 2001
From: Steven Schubiger <stsc@refcnt.org>
Date: Fri, 21 Jul 2017 22:37:36 +0200
Subject: Set description once for unknown flags

---
 colorize.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/colorize.c b/colorize.c
index d947b92..2d6bfea 100644
--- a/colorize.c
+++ b/colorize.c
@@ -557,22 +557,23 @@ print_version (void)
 #endif
     const char *version_prefix, *version_string;
     const char *c_flags, *ld_flags, *cpp_flags;
+    const char *const desc_flags_unknown = "unknown";
     struct bytes_size bytes_size;
     bool debug;
 #ifdef CFLAGS
     c_flags = to_str (CFLAGS);
 #else
-    c_flags = "unknown";
+    c_flags = desc_flags_unknown;
 #endif
 #ifdef LDFLAGS
     ld_flags = to_str (LDFLAGS);
 #else
-    ld_flags = "unknown";
+    ld_flags = desc_flags_unknown;
 #endif
 #ifdef CPPFLAGS
     cpp_flags = to_str (CPPFLAGS);
 #else
-    cpp_flags = "unknown";
+    cpp_flags = desc_flags_unknown;
 #endif
 #if DEBUG
     debug = true;
-- 
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