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fix: use snprintf in iwasm.c #4961

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fix: use snprintf in iwasm.c #4961

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10 changes: 9 additions & 1 deletion product-mini/platforms/rt-thread/iwasm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,15 @@ wasm_vprintf(wasm_exec_env_t env, const char *fmt, va_list va)
static int
wasm_vsprintf(wasm_exec_env_t env, char *buf, const char *fmt, va_list va)
{
return vsprintf(buf, fmt, va);
wasm_module_inst_t module_inst = wasm_runtime_get_module_inst(env);
uint8_t *native_end_addr;

if (!wasm_runtime_get_native_addr_range(module_inst, (uint8_t *)buf, NULL,
&native_end_addr)) {
return -1;
}

return vsnprintf(buf, (size_t)(native_end_addr - (uint8_t *)buf), fmt, va);
}

static int
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