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lm32-dis: fix NULL pointer dereference
author
Michael Walle
<michael@walle.cc>
Mon, 16 Jul 2012 17:05:59 +0000
(19:05 +0200)
committer
Michael Walle
<michael@walle.cc>
Mon, 18 Mar 2013 18:40:34 +0000
(19:40 +0100)
Signed-off-by: Michael Walle <michael@walle.cc>
disas/lm32.c
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diff --git
a/disas/lm32.c
b/disas/lm32.c
index
a8eefe0
..
1718c86
100644
(file)
--- a/
disas/lm32.c
+++ b/
disas/lm32.c
@@
-303,11
+303,11
@@
int print_insn_lm32(bfd_vma memaddr, struct disassemble_info *info)
}
case 'c': {
uint8_t csr;
- const
char *csr_name
;
+ const
Lm32CsrInfo *info
;
csr = (op >> 21) & 0x1f;
-
csr_name = find_csr_info(csr)->name
;
- if (
csr_name
) {
- fprintf_fn(stream, "%s",
csr_
name);
+
info = find_csr_info(csr)
;
+ if (
info
) {
+ fprintf_fn(stream, "%s",
info->
name);
} else {
fprintf_fn(stream, "0x%x", csr);
}