ussan: d30v: index out of bounds
* d30v-dis.c (print_insn): Make opind unsigned. Don't access past end of operands array.
This commit is contained in:
parent
d93bba9e0d
commit
159653d8c0
@ -1,3 +1,8 @@
|
||||
2019-12-11 Alan Modra <amodra@gmail.com>
|
||||
|
||||
* d30v-dis.c (print_insn): Make opind unsigned. Don't access
|
||||
past end of operands array.
|
||||
|
||||
2019-12-11 Alan Modra <amodra@gmail.com>
|
||||
|
||||
* csky-dis.c (csky_chars_to_number): Rewrite. Avoid signed
|
||||
|
@ -125,7 +125,8 @@ print_insn (struct disassemble_info *info,
|
||||
{
|
||||
int val, opnum, need_comma = 0;
|
||||
struct d30v_operand *oper;
|
||||
int i, match, opind = 0, need_paren = 0, found_control = 0;
|
||||
int i, match, need_paren = 0, found_control = 0;
|
||||
unsigned int opind = 0;
|
||||
|
||||
(*info->fprintf_func) (info->stream, "%s", insn->op->name);
|
||||
|
||||
@ -154,7 +155,8 @@ print_insn (struct disassemble_info *info,
|
||||
|
||||
(*info->fprintf_func) (info->stream, "\t");
|
||||
|
||||
while ((opnum = insn->form->operands[opind++]) != 0)
|
||||
while (opind < ARRAY_SIZE (insn->form->operands)
|
||||
&& (opnum = insn->form->operands[opind++]) != 0)
|
||||
{
|
||||
int bits;
|
||||
|
||||
@ -314,7 +316,7 @@ print_insn (struct disassemble_info *info,
|
||||
(*info->fprintf_func) (info->stream, "0x%x", val);
|
||||
}
|
||||
/* If there is another operand, then write a comma and space. */
|
||||
if (opind < (int) ARRAY_SIZE (insn->form->operands)
|
||||
if (opind < ARRAY_SIZE (insn->form->operands)
|
||||
&& insn->form->operands[opind]
|
||||
&& !(found_control && opind == 2))
|
||||
need_comma = 1;
|
||||
|
Loading…
Reference in New Issue
Block a user