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ares_set_servers_csv: remove unused variables

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This commit is contained in:
Daniel Stenberg
2010-12-27 13:19:37 +01:00
parent bd6636c138
commit d70721eb65
1 changed files with 2 additions and 7 deletions
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9
ares_options.c
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@ -139,8 +139,6 @@ int ares_set_servers_csv(ares_channel channel,
char* csv = NULL; char* csv = NULL;
char* ptr; char* ptr;
char* start_host; char* start_host;
long port;
bool found_port;
int rv = ARES_SUCCESS; int rv = ARES_SUCCESS;
struct ares_addr_node *servers = NULL; struct ares_addr_node *servers = NULL;
struct ares_addr_node *last = NULL; struct ares_addr_node *last = NULL;
@ -165,7 +163,6 @@ int ares_set_servers_csv(ares_channel channel,
} }
start_host = csv; start_host = csv;
found_port = false;
for (ptr = csv; *ptr; ptr++) { for (ptr = csv; *ptr; ptr++) {
if (*ptr == ',') { if (*ptr == ',') {
char* pp = ptr - 1; char* pp = ptr - 1;
@ -186,9 +183,8 @@ int ares_set_servers_csv(ares_channel channel,
pp--; pp--;
} }
if ((pp != start_host) && ((pp + 1) < ptr)) { if ((pp != start_host) && ((pp + 1) < ptr)) {
/* Found it. */ /* Found it. Parse over the port number */
found_port = true; (void)strtol(pp + 1, NULL, 10);
port = strtol(pp + 1, NULL, 10);
*pp = 0; /* null terminate host */ *pp = 0; /* null terminate host */
} }
/* resolve host, try ipv4 first, rslt is in network byte order */ /* resolve host, try ipv4 first, rslt is in network byte order */
@ -233,7 +229,6 @@ int ares_set_servers_csv(ares_channel channel,
} }
/* Set up for next one */ /* Set up for next one */
found_port = false;
start_host = ptr + 1; start_host = ptr + 1;
} }
} }