Fix assert in fuzztest due to input expansion.
diff --git a/tests/fuzztest/fuzztest.c b/tests/fuzztest/fuzztest.c
index 1f16863..7bdb5c9 100644
--- a/tests/fuzztest/fuzztest.c
+++ b/tests/fuzztest/fuzztest.c
@@ -436,7 +436,12 @@
g_bufsize = 65536;
#endif
- if (size > g_bufsize)
+ /* In some cases, when we re-encode input it can expand close to 2x.
+ * This is because 0xFFFFFFFF in int32 is decoded as -1, but the
+ * canonical encoding for it is 0xFFFFFFFFFFFFFFFF.
+ * Thus we reserve 64k for the buffers but reject inputs longer than 32k.
+ */
+ if (size > 32767)
return 0;
if (do_static_decode(data, size, false))
