1 files changed, 1 insertions, 1 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 9db23134..058f8c2d 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -883,7 +883,7 @@ u8 common_fuzz_stuff(afl_state_t *afl, u8 *out_buf, u32 len) {
     u8 *new_buf = ck_maybe_grow(BUF_PARAMS(in_scratch), new_len);
 
     u32 i, taint = 0;
-    for (i = 0; i < new_len; i++) {
+    for (i = 0; i < (u32)new_len; i++) {
 
       if (i >= afl->taint_len || i >= afl->queue_cur->len || afl->taint_map[i])
         new_buf[i] = out_buf[taint++];