From: Doug Evans <dje@google.com>
Date: Tue, 12 Jan 2010 23:05:52 +0000 (+0000)
Subject: 	* mi/mi-main.c (list_available_thread_groups): Avoid "may be used
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8eee9c5a6fa7a6ca7bd823773b6fe348d95dbbab;p=binutils-gdb.git

	* mi/mi-main.c (list_available_thread_groups): Avoid "may be used
	uninitialized" warning from gcc on local `tree'.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d13232c7ae2..f2835eda6bc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-12  Doug Evans  <dje@google.com>
+
+	* mi/mi-main.c (list_available_thread_groups): Avoid "may be used
+	uninitialized" warning from gcc on local `tree'.
+
 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
 
 	Implement core awareness.
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index aee246ceb71..dde006271bd 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -513,9 +513,10 @@ list_available_thread_groups (VEC (int) *ids, int recurse)
   struct osdata_item *item;
   int ix_items;
   /* This keeps a map from integer (pid) to VEC (struct osdata_item *)*
-     The vector contains information about all threads for the given
-     pid.  */
-  splay_tree tree;
+     The vector contains information about all threads for the given pid.
+     This is assigned an initial value to avoid "may be used uninitialized"
+     warning from gcc.  */
+  splay_tree tree = NULL;
 
   /* get_osdata will throw if it cannot return data.  */
   data = get_osdata ("processes");