diff options
| -rw-r--r-- | src/afl-fuzz-redqueen.c | 4 | ||||
| -rw-r--r-- | src/afl-fuzz-run.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c index 1e4b1b3c..2f32ef1e 100644 --- a/src/afl-fuzz-redqueen.c +++ b/src/afl-fuzz-redqueen.c @@ -2136,7 +2136,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry, if ((i % 2)) { - if (len > idx + i && is_hex(orig_buf + idx + i)) { + if (len > idx + i + 1 && is_hex(orig_buf + idx + i)) { fromhex += 2; @@ -2323,7 +2323,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry, if (unlikely(its_fuzz(afl, buf, len, status))) { return 1; } // fprintf(stderr, "RTN ATTEMPT fromhex %u result %u\n", fromhex, // *status); - memcpy(buf + idx + i, save + i, i + 1 + off); + memcpy(buf + idx, save, i + 1 + off); } diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 5da0e583..2a9d186b 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -232,7 +232,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at, memcpy(afl->fsrv.shmem_fuzz, mem, skip_at); - memcpy(afl->fsrv.shmem_fuzz, mem + skip_at + skip_len, tail_len); + memcpy(afl->fsrv.shmem_fuzz + skip_at, mem + skip_at + skip_len, tail_len); } |