nit

custom_mutators/autotokens/README

@@ -11,6 +11,8 @@ If you have a dictionary (`-x`) this improves this custom grammar mutator.
 If **not** running with `CMPLOG`, it is possible to set
 `AFL_CUSTOM_MUTATOR_ONLY` to concentrate on grammar bug classes.
 
+Do **not** set `AFL_DISABLE_TRIM` with this custom mutator!
+
 ## Configuration via environment variables
 
 `AUTOTOKENS_ONLY_FAV` - only use this mutator on favorite queue items

custom_mutators/autotokens/TODO

@@ -1,12 +1,6 @@
-whitespace belassen oder notieren?		MAYBE
-0=space 1=tab 2=linefeed
-
 cmplog: only add tokens that were found to fit?
 
 create from thin air if no good seed after a cycle and dict large enough?
 (static u32 no_of_struct_inputs;) 
 
-splice insert, splice overwrite
-(linefeed, semicolon)
-
-
+splicing -> check if whitespace/token is needed

custom_mutators/autotokens/autotokens.cpp

@@ -217,11 +217,8 @@ extern "C" size_t afl_custom_fuzz(my_mutator_t *data, u8 *buf, size_t buf_size,
                         MIN(m_size - dst_off - AUTOTOKENS_SPLICE_MIN,
                             src_size - src_off - AUTOTOKENS_SPLICE_MIN)));
 
-            for (u32 i = 0; i < n; ++i) {
-
-              m[dst_off + i] = (*src)[src_off + i];
-
-            }
+            copy(src->begin() + src_off, src->begin() + src_off + n,
+                 m.begin() + dst_off);
 
             DEBUG(stderr, "SPLICE-MUT: %u at %u\n", n, dst_off);
             break;