hostname() null terminaiton subtraction *is* needed

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 1d46674..572f964 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -66,9 +66,8 @@ static char *wifi_perc(const char *);
 static char *wifi_essid(const char *);
 static void sighandler(const int);
 
 static char *wifi_essid(const char *);
 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"
 


@@ -117,22 +116,16 @@ battery_perc(const char *battery)
 static char *
 battery_state(const char *battery)
 {
 static char *
 battery_state(const char *battery)
 {

-       char *state = malloc(sizeof(char)*12);
+       char state[12]; 

        FILE *fp;
 
        FILE *fp;
 

-       if (!state) {
-               warn("Failed to get battery state.");
-               return smprintf(UNKNOWN_STR);
-       }
-
-

        ccat(3, "/sys/class/power_supply/", battery, "/status");
        fp = fopen(concat, "r");
        if (fp == NULL) {
                warn("Error opening battery file: %s", concat);
                return smprintf(UNKNOWN_STR);
        }
        ccat(3, "/sys/class/power_supply/", battery, "/status");
        fp = fopen(concat, "r");
        if (fp == NULL) {
                warn("Error opening battery file: %s", concat);
                return smprintf(UNKNOWN_STR);
        }

-       fscanf(fp, "%s", state);
+       fscanf(fp, "%12s", state);

        fclose(fp);
 
        if (strcmp(state, "Charging") == 0)
        fclose(fp);
 
        if (strcmp(state, "Charging") == 0)


@@ -509,7 +502,7 @@ vol_perc(const char *soundcard)
        if (elem == NULL) {
                snd_mixer_selem_id_free(s_elem);
                snd_mixer_close(handle);
        if (elem == NULL) {
                snd_mixer_selem_id_free(s_elem);
                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);
        }
 


@@ -599,17 +592,16 @@ wifi_essid(const char *wificard)
 static void
 sighandler(const int signo)
 {
 static void
 sighandler(const int signo)
 {

-       if (signo == SIGTERM || signo == SIGINT) {
+       if (signo == SIGTERM || signo == SIGINT)

                done = 1;
                done = 1;

-       }

 }
 
 int
 main(void)
 {
 }
 
 int
 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;

        struct arg argument;
        struct sigaction act;
 
        struct arg argument;
        struct sigaction act;
 


@@ -620,8 +612,6 @@ main(void)
 
        dpy = XOpenDisplay(NULL);
 
 
        dpy = XOpenDisplay(NULL);
 

-       XFetchName(dpy, DefaultRootWindow(dpy), &status_old);
-

        while (!done) {
                status_string[0] = '\0';
                for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
        while (!done) {
                status_string[0] = '\0';
                for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {


@@ -649,7 +639,7 @@ main(void)
                delay = 0;
        }
 
                delay = 0;
        }
 

-       XStoreName(dpy, DefaultRootWindow(dpy), status_old);
+       XStoreName(dpy, DefaultRootWindow(dpy), NULL);

        XSync(dpy, False);
 
        XCloseDisplay(dpy);
        XSync(dpy, False);
 
        XCloseDisplay(dpy);