From: Arnaud Charlet <charlet@gcc.gnu.org>
Date: Wed, 8 Dec 2004 11:46:45 +0000 (+0100)
Subject: g-os_lib.adb (Spawn): Explicitly initialize Saved_Error to avoid a compile-time warning.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2fb9c1bbd4094df3fbf2a598a30052d2d4842693;p=gcc.git

g-os_lib.adb (Spawn): Explicitly initialize Saved_Error to avoid a compile-time warning.

	* g-os_lib.adb (Spawn): Explicitly initialize Saved_Error to avoid a
	compile-time warning.

From-SVN: r91886
---

diff --git a/gcc/ada/g-os_lib.adb b/gcc/ada/g-os_lib.adb
index 2513d6682d0..64122462ec4 100644
--- a/gcc/ada/g-os_lib.adb
+++ b/gcc/ada/g-os_lib.adb
@@ -2157,7 +2157,11 @@ package body GNAT.OS_Lib is
       pragma Import (C, Dup2, "__gnat_dup2");
 
       Saved_Output : File_Descriptor;
-      Saved_Error  : File_Descriptor;
+      Saved_Error  : File_Descriptor := Invalid_FD;
+      --  We need to initialize Saved_Error to Invalid_FD to avoid
+      --  a compiler warning that this variable may be used before
+      --  it is initialized (which can not happen, but the compiler
+      --  is not smart enough to figure this out).
 
    begin
       --  Set standard output and error to the temporary file