vendor/acpica/20130626

1 files changed, 13 insertions, 1 deletions

diff --git a/source/compiler/aslcompile.c b/source/compiler/aslcompile.c
index bbd8ab95ca05..87f97efaad7a 100644
--- a/source/compiler/aslcompile.c
+++ b/source/compiler/aslcompile.c
@@ -966,7 +966,19 @@ CmCleanupAndExit (
 
     /* Close all open files */
 
-    Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL; /* the .i file is same as source file */
+    /*
+     * Take care with the preprocessor file (.i), it might be the same
+     * as the "input" file, depending on where the compiler has terminated
+     * or aborted. Prevent attempt to close the same file twice in
+     * loop below.
+     */
+    if (Gbl_Files[ASL_FILE_PREPROCESSOR].Handle ==
+        Gbl_Files[ASL_FILE_INPUT].Handle)
+    {
+        Gbl_Files[ASL_FILE_PREPROCESSOR].Handle = NULL;
+    }
+
+    /* Close the standard I/O files */
 
     for (i = ASL_FILE_INPUT; i < ASL_MAX_FILE_TYPE; i++)
     {