em/slstatus
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minor improvements and memory leak fix

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This commit is contained in:
Ali H. Fardan 2016-09-14 03:31:01 +03:00
parent 81e8da5d90
commit 3e04f1d910
1 changed files with 7 additions and 11 deletions
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18
slstatus.c
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@ -66,9 +66,8 @@ static char *wifi_perc(const char *);
static char *wifi_essid(const char *); static char *wifi_essid(const char *);
static void sighandler(const int); static void sighandler(const int);
static unsigned short int delay; static unsigned short int delay, done;
static Display *dpy; static Display *dpy;
static int done = 0;
#include "config.h" #include "config.h"
@ -117,7 +116,7 @@ battery_perc(const char *battery)
static char * static char *
battery_state(const char *battery) battery_state(const char *battery)
{ {
char *state = malloc(sizeof(char)*12); char *state[12];
FILE *fp; FILE *fp;
if (!state) { if (!state) {
@ -132,7 +131,7 @@ battery_state(const char *battery)
warn("Error opening battery file: %s", concat); warn("Error opening battery file: %s", concat);
return smprintf(UNKNOWN_STR); return smprintf(UNKNOWN_STR);
} }
fscanf(fp, "%s", state); fscanf(fp, "%12s", state);
fclose(fp); fclose(fp);
if (strcmp(state, "Charging") == 0) if (strcmp(state, "Charging") == 0)
@ -509,7 +508,7 @@ vol_perc(const char *soundcard)
if (elem == NULL) { if (elem == NULL) {
snd_mixer_selem_id_free(s_elem); snd_mixer_selem_id_free(s_elem);
snd_mixer_close(handle); snd_mixer_close(handle);
warn("Failed to get volume percentage for: %s.", soundcard); warn("Failed to get volume percentage for: %s", soundcard);
return smprintf(UNKNOWN_STR); return smprintf(UNKNOWN_STR);
} }
@ -599,15 +598,14 @@ wifi_essid(const char *wificard)
static void static void
sighandler(const int signo) sighandler(const int signo)
{ {
if (signo == SIGTERM || signo == SIGINT) { if (signo == SIGTERM || signo == SIGINT)
done = 1; done = 1;
}
} }
int int
main(void) main(void)
{ {
size_t i; unsigned short int i;
char status_string[4096]; char status_string[4096];
char *res, *element, *status_old; char *res, *element, *status_old;
struct arg argument; struct arg argument;
@ -620,8 +618,6 @@ main(void)
dpy = XOpenDisplay(NULL); dpy = XOpenDisplay(NULL);
XFetchName(dpy, DefaultRootWindow(dpy), &status_old);
while (!done) { while (!done) {
status_string[0] = '\0'; status_string[0] = '\0';
for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) { for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
@ -649,7 +645,7 @@ main(void)
delay = 0; delay = 0;
} }
XStoreName(dpy, DefaultRootWindow(dpy), status_old); XStoreName(dpy, DefaultRootWindow(dpy), NULL);
XSync(dpy, False); XSync(dpy, False);
XCloseDisplay(dpy); XCloseDisplay(dpy);