diff options
| -rw-r--r-- | custom_mutators/autotokens/autotokens.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/custom_mutators/autotokens/autotokens.cpp b/custom_mutators/autotokens/autotokens.cpp index f4b96c7b..16ee8109 100644 --- a/custom_mutators/autotokens/autotokens.cpp +++ b/custom_mutators/autotokens/autotokens.cpp @@ -544,7 +544,15 @@ extern "C" unsigned char afl_custom_queue_get(void *data, string input; input.resize(len); rewind(fp); - fread((void *)input.data(), input.size(), 1, fp); + + if (fread((void *)input.data(), 1, len, fp) != len) { + + s = NULL; + DEBUGF(stderr, "Too short read %s\n", len, filename); + return 0; + + } + fclose(fp); if (!afl_ptr->shm.cmplog_mode) { |