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authorAlan Modra <amodra@gmail.com>2020-05-28 17:36:31 +0930
committerAlan Modra <amodra@gmail.com>2020-05-28 21:11:32 +0930
commitab382d64260d6549f57201b80d34035726117e3f (patch)
tree4a6cae74c507f127001d109fd37d2640b1800b1a
parent6f028f3c0737f82a91a4b5b5bdde1ea889226026 (diff)
asan: ns32k: use of uninitialized value
* ns32k-dis.c (print_insn_arg): Handle d value of 'f' for immediates. (print_insn_ns32k): Revert last change.
-rw-r--r--opcodes/ChangeLog6
-rw-r--r--opcodes/ns32k-dis.c9
2 files changed, 8 insertions, 7 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 0189209069..986761ed8c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-28 Alan Modra <amodra@gmail.com>
+
+ * ns32k-dis.c (print_insn_arg): Handle d value of 'f' for
+ immediates.
+ (print_insn_ns32k): Revert last change.
+
2020-05-28 Nick Clifton <nickc@redhat.com>
* ns32k-dis.c (print_insn_ns32k): Change the arg_bufs array to
diff --git a/opcodes/ns32k-dis.c b/opcodes/ns32k-dis.c
index ccad820d8f..eac461a969 100644
--- a/opcodes/ns32k-dis.c
+++ b/opcodes/ns32k-dis.c
@@ -524,9 +524,7 @@ print_insn_arg (int d,
/* Immediate. */
switch (d)
{
- case 'I':
- case 'Z':
- case 'A':
+ default:
/* I and Z are output operands and can`t be immediate
A is an address and we can`t have the address of
an immediate either. We don't know how much to increase
@@ -738,10 +736,7 @@ print_insn_ns32k (bfd_vma memaddr, disassemble_info *info)
unsigned short first_word;
int ioffset; /* Bits into instruction. */
int aoffset; /* Bits into arguments. */
- /* The arg_bufs array is made static in order to avoid a potential
- use of an uninitialised value if we are asekd to disassemble a
- corrupt instruction. */
- static char arg_bufs[MAX_ARGS+1][ARG_LEN];
+ char arg_bufs[MAX_ARGS+1][ARG_LEN];
int argnum;
int maxarg;
struct private priv;