Fixed stupid bug from another dimension. Thanks msan.
diff --git a/test/core/end2end/tests/request_with_compressed_payload.c b/test/core/end2end/tests/request_with_compressed_payload.c
index a605745..0c1b065 100644
--- a/test/core/end2end/tests/request_with_compressed_payload.c
+++ b/test/core/end2end/tests/request_with_compressed_payload.c
@@ -129,7 +129,7 @@
cq_verifier *cqv;
char str[1024];
- memset(&str[0], 1023, 'x'); str[1023] = '\0';
+ memset(str, 'x', 1023); str[1023] = '\0';
request_payload_slice = gpr_slice_from_copied_string(str);
request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);