From a7090df74b06d6e5221c17a176b7cbadef8da478 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 4 Mar 2019 17:32:49 +0300
Subject: Fix 'may be used uninitialized' GCC 8.3 warning

---
 libbutl/fdstream.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libbutl/fdstream.cxx b/libbutl/fdstream.cxx
index e5b2a19..2d3ca45 100644
--- a/libbutl/fdstream.cxx
+++ b/libbutl/fdstream.cxx
@@ -521,9 +521,11 @@ namespace butl
     if (non_blocking_)
       throw_generic_ios_failure (ENOTSUP);
 
-    // Translate ios_base value to to fdseek_mode.
+    // Translate ios_base::seekdir value to fdseek_mode. Note:
+    // ios_base::seekdir is an implementation-defined type and is not
+    // necessarily a enum.
     //
-    fdseek_mode m;
+    fdseek_mode m (fdseek_mode::set);
     switch (dir)
     {
     case ios_base::beg: m = fdseek_mode::set; break;
-- 
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