Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-02-07 06:00:13 +00:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

fix infinite anal loop

Browse Source
This commit is contained in:
Jeffrey Crowell 2015-10-14 20:45:50 -04:00
parent 4d4fc1eb08
commit 51348dd8a8
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libr/anal/anal_ex.c
View File

@ -231,6 +231,7 @@ R_API RList * r_anal_ex_perform_analysis( RAnal *anal, RAnalState *state, ut64 a
}
R_API RList * r_anal_ex_analysis_driver( RAnal *anal, RAnalState *state, ut64 addr ) {
ut64 consumed_iter = 0;
ut64 bytes_consumed = 0,
len = r_anal_state_get_len (state, addr);
@ -264,6 +265,7 @@ R_API RList * r_anal_ex_analysis_driver( RAnal *anal, RAnalState *state, ut64 ad
// TODO something special should happen here.
r_anal_ex_perform_revisit_bb_cb (anal, state, state->current_addr);
consumed_iter += state->current_bb->op_sz;
bytes_consumed += state->current_bb->op_sz;
if ( state->done) break;
continue;
@ -309,6 +311,7 @@ R_API RList * r_anal_ex_analysis_driver( RAnal *anal, RAnalState *state, ut64 ad
if (state->current_bb) {
bytes_consumed += state->current_bb->op_sz;
consumed_iter += state->current_bb->op_sz;
}
state->current_addr = state->next_addr;
r_anal_op_free (state->current_op);
@ -316,6 +319,11 @@ R_API RList * r_anal_ex_analysis_driver( RAnal *anal, RAnalState *state, ut64 ad
state->current_op = NULL;
state->current_bb = NULL;
IFDBG eprintf ("[=*=] Bytes consumed overall: %"PFMT64d" locally: %"PFMT64d" of %"PFMT64d"\n", state->bytes_consumed, bytes_consumed, len);
if (!consumed_iter) {
eprintf("No bytes consumed, bailing!\n");
break;
}
consumed_iter = 0;
}