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Port name string length now no longer needs to be passed around.

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This commit is contained in:
Martin Ling 2013-11-03 21:30:43 +00:00 committed by Uwe Hermann
parent 8b532d9c1e
commit 5919c9134a
1 changed files with 9 additions and 6 deletions
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15
serialport.c
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@ -45,13 +45,16 @@
#include "serialport.h"
static struct sp_port *sp_port_new(char *portname, size_t len)
static struct sp_port *sp_port_new(const char *portname)
{
struct sp_port *port;
int len;
if (!(port = malloc(sizeof(struct sp_port))))
return NULL;
len = strlen(portname) + 1;
if (!(port->name = malloc(len)))
{
free(port);
@ -63,7 +66,7 @@ static struct sp_port *sp_port_new(char *portname, size_t len)
return port;
}
static struct sp_port **sp_list_append(struct sp_port **list, char *portname, size_t len)
static struct sp_port **sp_list_append(struct sp_port **list, const char *portname)
{
void *tmp;
unsigned int count;
@ -71,7 +74,7 @@ static struct sp_port **sp_list_append(struct sp_port **list, char *portname, si
if (!(tmp = realloc(list, sizeof(struct sp_port *) * (count + 2))))
goto fail;
list = tmp;
if (!(list[count] = sp_port_new(portname, len)))
if (!(list[count] = sp_port_new(portname)))
goto fail;
list[count + 1] = NULL;
return list;
@ -135,7 +138,7 @@ struct sp_port **sp_list_ports(void)
strcpy(name, data);
#endif
if (type == REG_SZ)
if (!(list = sp_list_append(list, name, name_len)))
if (!(list = sp_list_append(list, name)))
goto out;
index++;
}
@ -179,7 +182,7 @@ out_close:
path, PATH_MAX, kCFStringEncodingASCII);
CFRelease(cf_path);
if (result)
if (!(list = sp_list_append(list, path, strlen(path) + 1)))
if (!(list = sp_list_append(list, path)))
{
IOObjectRelease(port);
goto out;
@ -238,7 +241,7 @@ out_release:
if (serial_info.type == PORT_UNKNOWN)
goto skip;
}
list = sp_list_append(list, (void *)name, strlen(name) + 1);
list = sp_list_append(list, name);
skip:
udev_device_unref(ud_dev);
if (!list)