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7 changes: 4 additions & 3 deletions core/iwasm/interpreter/wasm_interp_fast.c
Original file line number Diff line number Diff line change
Expand Up @@ -1670,7 +1670,8 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
{
uint32 ret_idx;
WASMFuncType *func_type;
uint32 off, ret_offset;
int32 off;
uint32 ret_offset;
uint8 *ret_types;
if (cur_func->is_import_func)
func_type = cur_func->u.func_import->func_type;
Expand All @@ -1682,9 +1683,9 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
ret_offset = prev_frame->ret_offset;

for (ret_idx = 0,
off = sizeof(int16) * (func_type->result_count - 1);
off = (int32)sizeof(int16) * (func_type->result_count - 1);
ret_idx < func_type->result_count;
ret_idx++, off -= sizeof(int16)) {
ret_idx++, off -= (int32)sizeof(int16)) {
if (ret_types[ret_idx] == VALUE_TYPE_I64
|| ret_types[ret_idx] == VALUE_TYPE_F64) {
PUT_I64_TO_ADDR(prev_frame->lp + ret_offset,
Expand Down
8 changes: 6 additions & 2 deletions tests/fuzz/wasm-mutator-fuzz/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ if (NOT DEFINED WAMR_BUILD_JIT)
endif ()

if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
# Enable libc builtin support by default
# Disable libc builtin support by default
set (WAMR_BUILD_LIBC_BUILTIN 0)
endif ()

Expand All @@ -81,7 +81,7 @@ if (NOT DEFINED WAMR_BUILD_FAST_INTERP)
endif ()

if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)
# Enable multiple modules
# Disable multiple modules
set (WAMR_BUILD_MULTI_MODULE 0)
endif ()

Expand Down Expand Up @@ -116,6 +116,10 @@ if (WAMR_BUILD_DEBUG_INTERP EQUAL 1)
set (WAMR_BUILD_SIMD 0)
endif ()

# sanitizer may use kHandleSignalExclusive to handle SIGSEGV
# like `UBSAN_OPTIONS=handle_segv=2:...`
set (WAMR_DISABLE_HW_BOUND_CHECK 1)

set (REPO_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../../..)
message([ceith]:REPO_ROOT_DIR, ${REPO_ROOT_DIR})

Expand Down
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