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Fix cached_frame allocation in py-unwind

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gdb/
	* python/py-unwind.c (pyuw_sniffer): Allocate space for
	registers.
This commit is contained in:
Alan Hayward
2017-06-22 16:30:15 +01:00
parent d7dcbefc72
commit 16892a0323
2 changed files with 9 additions and 1 deletions
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5
gdb/python/py-unwind.c
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@@ -557,7 +557,10 @@ pyuw_sniffer (const struct frame_unwind *self, struct frame_info *this_frame,
saved_reg *reg;
int i;
cached_frame = XNEW (cached_frame_info);
cached_frame
= ((cached_frame_info *)
xmalloc (sizeof (*cached_frame)
+ reg_count * sizeof (cached_frame->reg[0])));
cached_frame->gdbarch = gdbarch;
cached_frame->frame_id = unwind_info->frame_id;
cached_frame->reg_count = reg_count;