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-rw-r--r--src/afl-fuzz-one.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c
index 18376556..078843f0 100644
--- a/src/afl-fuzz-one.c
+++ b/src/afl-fuzz-one.c
@@ -3714,7 +3714,7 @@ pacemaker_fuzzing:
 
             case 1:
               if (temp_len < 2) break;
-              temp_len_puppet = UR(temp_len << 3);
+              temp_len_puppet = UR((temp_len << 3) -1);
               FLIP_BIT(out_buf, temp_len_puppet);
               FLIP_BIT(out_buf, temp_len_puppet + 1);
               MOpt_globals.cycles_v2[STAGE_FLIP2] += 1;
@@ -3722,7 +3722,7 @@ pacemaker_fuzzing:
 
             case 2:
               if (temp_len < 2) break;
-              temp_len_puppet = UR(temp_len << 3);
+              temp_len_puppet = UR((temp_len << 3) -3);
               FLIP_BIT(out_buf, temp_len_puppet);
               FLIP_BIT(out_buf, temp_len_puppet + 1);
               FLIP_BIT(out_buf, temp_len_puppet + 2);