exp_size = 3 * sizeof (uint16_t)
+ pkg_numval * (sizeof (uint8_t) + sizeof (value_t));
- if (buffer_len < exp_size)
+ if ((buffer_len < 0) || ((size_t) buffer_len < exp_size))
{
WARNING ("network plugin: parse_part_values: "
"Packet too short: "
uint16_t pkg_length;
uint16_t pkg_type;
- if (buffer_len < exp_size)
+ if ((buffer_len < 0) || ((size_t) buffer_len < exp_size))
{
WARNING ("network plugin: parse_part_number: "
"Packet too short: "
uint16_t pkg_length;
uint16_t pkg_type;
- if (buffer_len < header_size)
+ if ((buffer_len < 0) || ((size_t) buffer_len < header_size))
{
WARNING ("network plugin: parse_part_string: "
"Packet too short: "
/* Check that the package data fits into the output buffer.
* The previous if-statement ensures that:
* `pkg_length > header_size' */
- if ((pkg_length - header_size) > output_len)
+ if ((output_len < 0)
+ || ((size_t) output_len < ((size_t) pkg_length - header_size)))
{
WARNING ("network plugin: parse_part_string: "
"Output buffer too small.");