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-rw-r--r--docs/ChangeLog4
-rw-r--r--src/afl-fuzz-run.c8
2 files changed, 7 insertions, 5 deletions
diff --git a/docs/ChangeLog b/docs/ChangeLog
index 31fa1674..a407e253 100644
--- a/docs/ChangeLog
+++ b/docs/ChangeLog
@@ -17,7 +17,9 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
 Version ++2.54d (dev):
 ----------------------
 
-  - ... your patch? :)
+  - no more unlinking the input file, this way the input file can also be a
+    FIFO or disk partition
+  - reducing duplicate code in afl-fuzz
 
 
 --------------------------
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 3c3a1d37..37a04e44 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -253,9 +253,9 @@ void write_to_testcase(void* mem, u32 len) {
 
   if (out_file) {
 
-    unlink(out_file);                                     /* Ignore errors. */
+    //unlink(out_file);                                     /* Ignore errors. */
 
-    fd = open(out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
 
     if (fd < 0) PFATAL("Unable to create '%s'", out_file);
 
@@ -295,9 +295,9 @@ void write_with_gap(void* mem, u32 len, u32 skip_at, u32 skip_len) {
 
   if (out_file) {
 
-    unlink(out_file);                                     /* Ignore errors. */
+    //unlink(out_file);                                     /* Ignore errors. */
 
-    fd = open(out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
 
     if (fd < 0) PFATAL("Unable to create '%s'", out_file);