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Fix one overflow in the AnalJava plugin

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pancake 2015-05-01 11:43:34 +02:00
parent 92c2c089ab
commit e85448208e
1 changed files with 4 additions and 0 deletions
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4
libr/anal/p/anal_java.c
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@ -745,6 +745,10 @@ static int java_switch_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data,
//caseop = r_anal_switch_op_add_case(op->switch_op, addr+default_loc, -1, addr+offset);
for (cur_case = 0; cur_case <= max_val - min_val; pos+=4, cur_case++) {
//ut32 value = (ut32)(UINT (data, pos));
if (pos+4>=len) {
// switch is too big cant read further
break;
}
int offset = (int)(ut32)(R_BIN_JAVA_UINT (data, pos));
IFDBG eprintf ("offset value: 0x%04x, interpretted addr case: %d offset: 0x%04"PFMT64x"\n", offset, cur_case+min_val, addr+offset);
caseop = r_anal_switch_op_add_case (op->switch_op, addr+pos, cur_case+min_val, addr+offset);