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* frame.c (find_saved_register): Avoid a NULL pointer

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dereference and actually walk the frame list.
This commit is contained in:
Jason Thorpe
2002-04-20 23:54:28 +00:00
parent 0f79675b65
commit aa40ec9031
2 changed files with 8 additions and 2 deletions
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gdb/ChangeLog
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@@ -1,3 +1,8 @@
2002-04-20 Jason Thorpe <thorpej@wasabisystems.com>
* frame.c (find_saved_register): Avoid a NULL pointer
dereference and actually walk the frame list.
2002-04-20 Andrew Cagney <ac131313@redhat.com>
* gdbarch.sh (gdbarch_update_p): Keep the list of architectures

5
gdb/frame.c
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@@ -83,9 +83,10 @@ find_saved_register (struct frame_info *frame, int regnum)
while (1)
{
QUIT;
frame1 = get_next_frame (frame1);
if (frame1 == 0 || frame1 == frame)
frame1 = get_next_frame (frame);
if (frame1 == 0)
break;
frame = frame1;
FRAME_INIT_SAVED_REGS (frame1);
if (frame1->saved_regs[regnum])
addr = frame1->saved_regs[regnum];