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core: remove unused len variable

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This commit removes the unused `len` variable, which gets set quite a
few times, but whose value is totally unused.

This also fixes a compiler warning I get on my Darwin.
This commit is contained in:
Emil Engler 2023-08-14 12:01:31 +02:00
parent f9c9485d15
commit 3aa9734c1c
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GPG Key ID: 2F6D4145C55FC7C7
1 changed files with 4 additions and 4 deletions
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8
src/irc/core/netsplit.c
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@ -222,7 +222,7 @@ NETSPLIT_CHAN_REC *netsplit_find_channel(IRC_SERVER_REC *server,
int quitmsg_is_split(const char *msg)
{
const char *host2, *p;
int prev, len, host1_dot, host2_dot;
int prev, host1_dot, host2_dot;
g_return_val_if_fail(msg != NULL, FALSE);
@ -242,7 +242,7 @@ int quitmsg_is_split(const char *msg)
- can't contain ':' or '/' chars (some servers allow URLs)
*/
host2 = NULL;
prev = '\0'; len = 0; host1_dot = host2_dot = 0;
prev = '\0'; host1_dot = host2_dot = 0;
while (*msg != '\0') {
if (*msg == ' ') {
if (prev == '.' || prev == '\0') {
@ -254,7 +254,7 @@ int quitmsg_is_split(const char *msg)
return FALSE; /* only one space allowed */
if (!host1_dot)
return FALSE; /* host1 didn't have domain */
host2 = msg+1; len = -1;
host2 = msg+1;
} else if (*msg == '.') {
if (prev == '\0' || prev == ' ' || prev == '.') {
/* domains can't start with '.'
@ -270,7 +270,7 @@ int quitmsg_is_split(const char *msg)
return FALSE;
prev = *msg;
msg++; len++;
msg++;
}
if (!host2_dot || prev == '.')