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Replace sprintf by snprintf

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This commit is contained in:
Thomas Basler
2022-09-13 21:00:54 +02:00
parent cb00537284
commit 6fdc27ddae
10 changed files with 13 additions and 13 deletions
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2
src/WebApi_mqtt.cpp
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@@ -278,7 +278,7 @@ String WebApiMqttClass::getRootCaCertInfo(const char* cert)
mbedtls_x509_crt_init(&global_cacert);
int ret = mbedtls_x509_crt_parse(&global_cacert, const_cast<unsigned char*>((unsigned char*)cert), 1 + strlen(cert));
if (ret < 0) {
sprintf(rootCaCertInfo, "Can't parse root ca: mbedtls_x509_crt_parse returned -0x%x\n\n", -ret);
snprintf(rootCaCertInfo, sizeof(rootCaCertInfo), "Can't parse root ca: mbedtls_x509_crt_parse returned -0x%x\n\n", -ret);
mbedtls_x509_crt_free(&global_cacert);
return "";
}