Llewellyn/conky
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Code Issues Releases Activity

Use free_and_zero in [u-z]*.cc where appropriate

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This commit is contained in:
Nikolas Garofil 2010-02-24 12:04:28 +01:00
parent da76381300
commit c1648e6558
6 changed files with 29 additions and 80 deletions
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1
src/tailhead.cc
View File

@ -28,6 +28,7 @@
*
*/
#include "conky.h"
#include "config.h"
#include "common.h"
#include "text_object.h"

1
src/text_object.cc
View File

@ -26,6 +26,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "conky.h"
#include "config.h"
#include "text_object.h"
#include "logging.h"

63
src/users.cc
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@ -141,17 +141,11 @@ static void update_user_time(char *tty)
tty_user_time(temp, tty);
if (temp != NULL) {
if (current_info->users.ctime) {
free(current_info->users.ctime);
current_info->users.ctime = 0;
}
free_and_zero(current_info->users.ctime);
current_info->users.ctime = (char*)malloc(text_buffer_size);
strncpy(current_info->users.ctime, temp, text_buffer_size);
} else {
if (current_info->users.ctime) {
free(current_info->users.ctime);
current_info->users.ctime = 0;
}
free_and_zero(current_info->users.ctime);
current_info->users.ctime = (char*)malloc(text_buffer_size);
strncpy(current_info->users.ctime, "broken", text_buffer_size);
}
@ -165,17 +159,11 @@ void update_users(void)
users_alloc(current_info);
user_name(temp);
if (temp != NULL) {
if (current_info->users.names) {
free(current_info->users.names);
current_info->users.names = 0;
}
free_and_zero(current_info->users.names);
current_info->users.names = (char*)malloc(text_buffer_size);
strncpy(current_info->users.names, temp, text_buffer_size);
} else {
if (current_info->users.names) {
free(current_info->users.names);
current_info->users.names = 0;
}
free_and_zero(current_info->users.names);
current_info->users.names = (char*)malloc(text_buffer_size);
strncpy(current_info->users.names, "broken", text_buffer_size);
}
@ -191,33 +179,21 @@ void update_users(void)
temp[0] = 0;
user_term(temp);
if (temp != NULL) {
if (current_info->users.terms) {
free(current_info->users.terms);
current_info->users.terms = 0;
}
free_and_zero(current_info->users.terms);
current_info->users.terms = (char*)malloc(text_buffer_size);
strncpy(current_info->users.terms, temp, text_buffer_size);
} else {
if (current_info->users.terms) {
free(current_info->users.terms);
current_info->users.terms = 0;
}
free_and_zero(current_info->users.terms);
current_info->users.terms = (char*)malloc(text_buffer_size);
strncpy(current_info->users.terms, "broken", text_buffer_size);
}
user_time(temp);
if (temp != NULL) {
if (current_info->users.times) {
free(current_info->users.times);
current_info->users.times = 0;
}
free_and_zero(current_info->users.times);
current_info->users.times = (char*)malloc(text_buffer_size);
strncpy(current_info->users.times, temp, text_buffer_size);
} else {
if (current_info->users.times) {
free(current_info->users.times);
current_info->users.times = 0;
}
free_and_zero(current_info->users.times);
current_info->users.times = (char*)malloc(text_buffer_size);
strncpy(current_info->users.times, "broken", text_buffer_size);
}
@ -256,36 +232,23 @@ void print_user_number(struct text_object *obj, char *p, int p_max_size)
void free_user_names(struct text_object *obj)
{
(void)obj;
if (info.users.names) {
free(info.users.names);
info.users.names = 0;
}
free_and_zero(info.users.names);
}
void free_user_terms(struct text_object *obj)
{
(void)obj;
if (info.users.terms) {
free(info.users.terms);
info.users.terms = 0;
}
free_and_zero(info.users.terms);
}
void free_user_times(struct text_object *obj)
{
(void)obj;
if (info.users.times) {
free(info.users.times);
info.users.times = 0;
}
free_and_zero(info.users.times);
}
void free_user_time(struct text_object *obj)
{
if (info.users.ctime) {
free(info.users.ctime);
info.users.ctime = 0;
}
if (obj->data.s)
free(obj->data.s);
free_and_zero(info.users.ctime);
free_and_zero(obj->data.s);
}

5
src/weather.cc
View File

@ -1010,8 +1010,5 @@ void print_weather(struct text_object *obj, char *p, int p_max_size)
void free_weather(struct text_object *obj)
{
if (obj->data.opaque) {
free(obj->data.opaque);
obj->data.opaque = NULL;
}
free_and_zero(obj->data.opaque);
}

20
src/x11.cc
View File

@ -698,10 +698,7 @@ static inline void get_x11_desktop_names(Display *current_display, Window root,
(actual_type == ATOM(UTF8_STRING)) &&
(nitems > 0L) && (actual_format == 8) ) {
if(current_info->x11.desktop.all_names) {
free(current_info->x11.desktop.all_names);
current_info->x11.desktop.all_names = NULL;
}
free_and_zero(current_info->x11.desktop.all_names);
current_info->x11.desktop.all_names = (char*)malloc(nitems*sizeof(char));
memcpy(current_info->x11.desktop.all_names, prop, nitems);
current_info->x11.desktop.nitems = nitems;
@ -721,10 +718,7 @@ static inline void get_x11_desktop_current_name(char *names)
while ( i < current_info->x11.desktop.nitems ) {
if ( names[i++] == '\0' ) {
if ( ++k == current_info->x11.desktop.current ) {
if (current_info->x11.desktop.name) {
free(current_info->x11.desktop.name);
current_info->x11.desktop.name = NULL;
}
free_and_zero(current_info->x11.desktop.name);
current_info->x11.desktop.name = (char*)malloc((i-j)*sizeof(char));
//desktop names can be empty but should always be not null
strcpy( current_info->x11.desktop.name, (char *)&names[j] );
@ -834,14 +828,8 @@ void print_desktop_name(struct text_object *obj, char *p, int p_max_size)
void free_desktop_info(void)
{
if(info.x11.desktop.name) {
free(info.x11.desktop.name);
info.x11.desktop.name = NULL;
}
if(info.x11.desktop.all_names) {
free(info.x11.desktop.all_names);
info.x11.desktop.all_names = NULL;
}
free_and_zero(info.x11.desktop.name);
free_and_zero(info.x11.desktop.all_names);
}
#ifdef OWN_WINDOW

19
src/xmms2.cc
View File

@ -84,20 +84,19 @@ static void xmms_alloc(struct information *ptr)
ptr->xmms2.timesplayed = -1;
}
#define xfree(x) if (x) { free(x); x = 0; }
void free_xmms2(struct text_object *obj)
{
(void)obj;
xfree(info.xmms2.artist);
xfree(info.xmms2.album);
xfree(info.xmms2.title);
xfree(info.xmms2.genre);
xfree(info.xmms2.comment);
xfree(info.xmms2.url);
xfree(info.xmms2.date);
xfree(info.xmms2.status);
xfree(info.xmms2.playlist);
free_and_zero(info.xmms2.artist);
free_and_zero(info.xmms2.album);
free_and_zero(info.xmms2.title);
free_and_zero(info.xmms2.genre);
free_and_zero(info.xmms2.comment);
free_and_zero(info.xmms2.url);
free_and_zero(info.xmms2.date);
free_and_zero(info.xmms2.status);
free_and_zero(info.xmms2.playlist);
}
void connection_lost(void *p)