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| author | Nick Clifton <nickc@redhat.com> | 2019-10-25 16:10:04 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2019-10-25 16:10:04 +0100 |
| commit | 27cee81d06fcff87d9c026a571db58c29c489dfa (patch) | |
| tree | dd53da0f69ab64a69649cacac18543b6ade5d083 /opcodes | |
| parent | 93878f471745364756b9bad753c5052614fbcd7e (diff) | |
| download | gdb-27cee81d06fcff87d9c026a571db58c29c489dfa.zip gdb-27cee81d06fcff87d9c026a571db58c29c489dfa.tar.gz gdb-27cee81d06fcff87d9c026a571db58c29c489dfa.tar.bz2 | |
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.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/rx-dis.c | 2 |
2 files changed, 6 insertions, 1 deletions
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 <nickc@redhat.com> + + * rx-dis.c (print_insn_rx): Use parenthesis to ensure correct + access to opcodes.op array element. + 2019-10-23 Nick Clifton <nickc@redhat.com> * 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) |