コミット: 2091da296fd563f62d856dcb5a049a63484ed65e - binutils_os216 (git)

GNU Binutils with patches for OS216

コミットメタ情報

• リビジョン: 2091da296fd563f62d856dcb5a049a63484ed65e (tree)
• 日時: 2016-06-07 20:36:05
• 作者: Bernhard Heckel <bernhard.heckel@inte...>
• コミッター: Bernhard Heckel

ログメッセージ

Frame static link: Handle null pointer.

2016-06-07 Bernhard Heckel <[e-mail]>

gdb/Changelog:
* findvar.c (follow_static_link): Check for valid pointer.

変更サマリ

• modified: gdb/ChangeLog
• modified: gdb/findvar.c

差分

--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
[phone]  Bernhard Heckel  <[e-mail]>
+
+	* findvar.c (follow_static_link): Check for valid pointer.
+
 2016-06-06  Simon Marchi  <[e-mail]>
 
 	* NEWS: Mention the new fields in =record-started.

--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -435,6 +435,7 @@ follow_static_link (struct frame_info *frame,
       /* If we don't know how to compute FRAME's base address, don't give up:
 	 maybe the frame we are looking for is upper in the stace frame.  */
       if (framefunc != NULL
+	  && SYMBOL_BLOCK_OPS (framefunc) != NULL
 	  && SYMBOL_BLOCK_OPS (framefunc)->get_frame_base != NULL
 	  && (SYMBOL_BLOCK_OPS (framefunc)->get_frame_base (framefunc, frame)
 	      == upper_frame_base))