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avoid access null pointer (#4262)

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This commit is contained in:
Zhenwei Jin
2025-05-12 10:21:45 +08:00
committed by GitHub
parent 510bb11f4a
commit 3cce6fdaac
1 changed files with 2 additions and 1 deletions
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3
core/iwasm/interpreter/wasm_loader.c
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@ -820,7 +820,8 @@ load_init_expr(WASMModule *module, const uint8 **p_buf, const uint8 *buf_end,
#else #else
cur_value.gc_obj = NULL_REF; cur_value.gc_obj = NULL_REF;
if (!is_byte_a_type(type1)) { if (!is_byte_a_type(type1)
|| wasm_is_type_multi_byte_type(type1)) {
p--; p--;
read_leb_uint32(p, p_end, type_idx); read_leb_uint32(p, p_end, type_idx);
if (!check_type_index(module, module->type_count, type_idx, if (!check_type_index(module, module->type_count, type_idx,