fix stdin trimming

2 files changed, 5 insertions, 7 deletions

diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index d533fd4a..a07e78b4 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -1090,7 +1090,7 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
 
 #endif
 
-  if (likely(fsrv->use_shmem_fuzz && fsrv->shmem_fuzz)) {
+  if (likely(fsrv->use_shmem_fuzz)) {
 
     if (unlikely(len > MAX_FILE)) len = MAX_FILE;
 
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index a7b071a5..397d62bf 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -203,7 +203,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
   }
 
-  if (afl->fsrv.shmem_fuzz) {
+  if (likely(afl->fsrv.use_shmem_fuzz)) {
 
     if (!post_process_skipped) {
 
@@ -211,9 +211,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
       memcpy(afl->fsrv.shmem_fuzz, new_mem, new_size);
 
-    }
-
-    else {
+    } else {
 
       memcpy(afl->fsrv.shmem_fuzz, mem, skip_at);
 
@@ -244,7 +242,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
     return;
 
-  } else if (afl->fsrv.out_file) {
+  } else if (unlikely(!afl->fsrv.use_stdin)) {
 
     if (unlikely(afl->no_unlink)) {
 
@@ -279,7 +277,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
   }
 
-  if (!afl->fsrv.out_file) {
+  if (afl->fsrv.use_stdin) {
 
     if (ftruncate(fd, new_size)) { PFATAL("ftruncate() failed"); }
     lseek(fd, 0, SEEK_SET);