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fix

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vanhauser-thc
2023-02-16 07:47:36 +01:00
parent 7f2bafbb8b
commit 1faf6f6731
1 changed files with 5 additions and 2 deletions
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7
custom_mutators/autotokens/autotokens.cpp
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@ -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 */ /* Now we create the output */
output = ""; output = "";
u32 prev_size = 0; u32 prev_size = 1, was_whitespace = 1;
for (i = 0; i < m_size; ++i) { for (i = 0; i < m_size; ++i) {
if (likely(i + 1 < m_size)) { if (likely(i + 1 < m_size)) {
u32 this_size = id_to_token[m[i]].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. /* The output we are generating might need repairing.
General rule: two items that have a size larger than 2 are strings 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 or identifizers and need a whitespace or an item of length 1 in
between. */ 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()]; output += id_to_token[good_whitespace_or_singleval()];
} }
prev_size = this_size; prev_size = this_size;
was_whitespace = is_whitespace;
} }