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Fix uninitialized switch shift variable

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This commit is contained in:
Dennis Goodlett 2022-02-20 04:06:03 -05:00 committed by pancake
parent d24dbb9fbb
commit 517cc28a31
1 changed files with 4 additions and 4 deletions
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8
libr/anal/fcn.c
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@ -987,7 +987,7 @@ repeat:
ut64 casetbl_addr = op->ptr;
if (is_delta_pointer_table (anal, fcn, op->addr, op->ptr, &jmptbl_addr, &casetbl_addr, jmp_aop)) {
ut64 table_size, default_case = 0;
st64 case_shift;
st64 case_shift = 0;
// we require both checks here since try_get_jmptbl_info uses
// BB info of the final jmptbl jump, which is no present with
// is_delta_pointer_table just scanning ahead
@ -1228,7 +1228,7 @@ repeat:
// op->ireg is 0 for rip relative, "rax", etc otherwise
if (op->ptr != UT64_MAX && op->ireg) { // direct jump
ut64 table_size, default_case;
st64 case_shift;
st64 case_shift = 0;
if (try_get_jmptbl_info (anal, fcn, op->addr, bb, &table_size, &default_case, &case_shift)) {
bool case_table = false;
RAnalOp *prev_op = r_anal_op_new ();
@ -1253,12 +1253,12 @@ repeat:
}
} else if (op->ptr != UT64_MAX && op->reg) { // direct jump
ut64 table_size, default_case;
st64 case_shift;
st64 case_shift = 0;
if (try_get_jmptbl_info (anal, fcn, op->addr, bb, &table_size, &default_case, &case_shift)) {
ret = try_walkthrough_jmptbl (anal, fcn, bb, depth - 1, op->addr, case_shift, op->ptr, op->ptr, anal->bits >> 3, table_size, default_case, ret);
}
} else if (movdisp != UT64_MAX) {
st64 case_shift;
st64 case_shift = 0;
ut64 table_size, default_case;
ut64 jmptbl_base = 0; //UT64_MAX;
ut64 lea_op_off = UT64_MAX;