From 27cee81d06fcff87d9c026a571db58c29c489dfa Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 25 Oct 2019 16:10:04 +0100 Subject: Fix potential undefined behaviour in the RX disassembler. * rx-dis.c (print_insn_rx): Use parenthesis to ensure correct access to opcodes.op array element. --- opcodes/ChangeLog | 5 +++++ opcodes/rx-dis.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 4213fba..74f1db2 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2019-10-25 Nick Clifton + + * rx-dis.c (print_insn_rx): Use parenthesis to ensure correct + access to opcodes.op array element. + 2019-10-23 Nick Clifton * rx-dis.c (get_register_name): Fix spelling typo in error diff --git a/opcodes/rx-dis.c b/opcodes/rx-dis.c index c84f7c5..80144bb 100644 --- a/opcodes/rx-dis.c +++ b/opcodes/rx-dis.c @@ -319,7 +319,7 @@ print_insn_rx (bfd_vma addr, disassemble_info * dis) case '0': case '1': case '2': - oper = opcode.op + *s - '0'; + oper = opcode.op + (*s - '0'); if (do_size) { if (oper->type == RX_Operand_Indirect || oper->type == RX_Operand_Zero_Indirect) -- cgit v1.1