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authorh1994st <h1994st@gmail.com>2020-07-18 02:16:04 -0400
committerh1994st <h1994st@gmail.com>2020-07-18 02:16:04 -0400
commit5e10f660e80abab73b334322bdea29a28d43bf53 (patch)
tree3af899b9dd26beeea6a86d274216b30c9194893f /src
parent0da0b5cba05d1b49b7ca10987d11a74ab54892e0 (diff)
downloadafl++-5e10f660e80abab73b334322bdea29a28d43bf53.tar.gz
Allow the fuzzer to write empty buffer (i.e., len == 0) to the file
Diffstat (limited to 'src')
-rw-r--r--src/afl-fuzz-run.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 2a1664e2..f1da9c65 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -109,7 +109,7 @@ void write_to_testcase(afl_state_t *afl, void *mem, u32 len) {
 
     });
 
-    if (unlikely(!new_buf && (new_size <= 0))) {
+    if (unlikely(!new_buf && (new_size < 0))) {
 
       FATAL("Custom_post_process failed (ret: %lu)", (long unsigned)new_size);