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client: avoid undefined bit shifts

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This commit is contained in:
Miroslav Lichvar 2017-07-24 13:24:17 +02:00
parent f6e72a80e1
commit bd3fb49a1e
1 changed files with 2 additions and 2 deletions
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4
client.c
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@ -315,7 +315,7 @@ bits_to_mask(int bits, int family, IPAddr *mask)
mask->family = family;
switch (family) {
case IPADDR_INET4:
if (bits < 0)
if (bits > 32 || bits < 0)
bits = 32;
if (bits > 0) {
mask->addr.in4 = -1;
@ -2809,7 +2809,7 @@ process_cmd_retries(const char *line)
int retries;
retries = atoi(line);
if (retries < 0) {
if (retries < 0 || retries > 30) {
LOG(LOGS_ERR, "Invalid maximum number of retries");
return 0;
}