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Use a thread-safe function and free allocated memory

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This commit is contained in:
linear0211 2025-10-25 19:47:10 +09:00
parent c8a2956c4e
commit 29c4d906de
1 changed files with 11 additions and 3 deletions
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14
core/iwasm/common/wasm_runtime_common.c
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@ -3812,7 +3812,7 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
/* addr_pool(textual) -> apool */
for (i = 0; i < addr_pool_size; i++) {
char *cp, *address, *mask, *endptr;
char *cp, *address, *mask, *nextptr, *endptr;
long mask_val;
bool ret = false;
@ -3823,14 +3823,20 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
goto fail;
}
address = strtok(cp, "/");
mask = strtok(NULL, "/");
#ifdef BH_PLATFORM_WINDOWS
address = strtok_s(cp, "/", &nextptr);
mask = strtok_s(NULL, "/", &nextptr);
#else
address = strtok_r(cp, "/", &nextptr);
mask = strtok_r(NULL, "/", &nextptr);
#endif
if (!mask) {
snprintf(error_buf, error_buf_size,
"Invalid address pool entry: %s, must be in the format of "
"ADDRESS/MASK",
addr_pool[i]);
wasm_runtime_free(cp);
goto fail;
}
@ -3840,11 +3846,13 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
if (mask == endptr || *endptr != '\0') {
snprintf(error_buf, error_buf_size,
"Invalid address pool entry: mask must be a number");
wasm_runtime_free(cp);
goto fail;
}
if (errno != 0 || mask_val < 0) {
snprintf(error_buf, error_buf_size,
"Init wasi environment failed: invalid mask number");
wasm_runtime_free(cp);
goto fail;
}