1 files changed, 4 insertions, 1 deletions
diff --git a/src/afl-fuzz-extras.c b/src/afl-fuzz-extras.c
index 3b1d13f1..5735db0c 100644
--- a/src/afl-fuzz-extras.c
+++ b/src/afl-fuzz-extras.c
@@ -743,7 +743,10 @@ void save_auto(afl_state_t *afl) {
   for (i = 0; i < MIN((u32)USE_AUTO_EXTRAS, afl->a_extras_cnt); ++i) {
 
     u8 *fn =
-        alloc_printf("%s/queue/.state/auto_extras/auto_%06u", afl->out_dir, i);
+        alloc_printf("%s/queue/.state/auto_extras/auto_%06u%s%s", afl->out_dir, i,
+                     afl->file_extension ? "." : "",
+                     afl->file_extension ? (const char*)afl->file_extension : "");
+
     s32 fd;
 
     fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);