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

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

From-SVN: r91886
This commit is contained in:
Arnaud Charlet 2004-12-08 12:46:45 +01:00
parent 5f8abbd98b
commit 2fb9c1bbd4
1 changed files with 5 additions and 1 deletions
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6
gcc/ada/g-os_lib.adb
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@ -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