diff options
| -rw-r--r-- | custom_mutators/autotokens/autotokens.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/custom_mutators/autotokens/autotokens.cpp b/custom_mutators/autotokens/autotokens.cpp index 22c78a60..8135aba1 100644 --- a/custom_mutators/autotokens/autotokens.cpp +++ b/custom_mutators/autotokens/autotokens.cpp @@ -401,25 +401,28 @@ extern "C" size_t afl_custom_fuzz(my_mutator_t *data, u8 *buf, size_t buf_size, /* Now we create the output */ output = ""; - u32 prev_size = 0; + u32 prev_size = 1, was_whitespace = 1; for (i = 0; i < m_size; ++i) { if (likely(i + 1 < m_size)) { u32 this_size = id_to_token[m[i]].size(); + u32 is_whitespace = m[i] < whitespace_ids; /* The output we are generating might need repairing. General rule: two items that have a size larger than 2 are strings or identifizers and need a whitespace or an item of length 1 in between. */ - if (unlikely(prev_size > 1 && this_size > 1)) { + if (unlikely(!(prev_size == 1 || was_whitespace || this_size == 1 || + is_whitespace))) { output += id_to_token[good_whitespace_or_singleval()]; } prev_size = this_size; + was_whitespace = is_whitespace; } |