From e6158e300d3134e44f741e01108dd088297c476f Mon Sep 17 00:00:00 2001 From: "Ali H. Fardan" Date: Mon, 12 Sep 2016 13:51:43 +0300 Subject: [PATCH 1/4] subtraction is unneeded --- slstatus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slstatus.c b/slstatus.c index e38b963..70d8fbb 100644 --- a/slstatus.c +++ b/slstatus.c @@ -260,7 +260,7 @@ hostname(void) fgets(hostname, sizeof(hostname), fp); /* FIXME: needs improvement */ - memset(&hostname[strlen(hostname)-1], '\0', + memset(&hostname[strlen(hostname)], '\0', sizeof(hostname) - strlen(hostname)); fclose(fp); From 3e04f1d910b2bab606e2bcaa61a0cee4f9cfe8b8 Mon Sep 17 00:00:00 2001 From: "Ali H. Fardan" Date: Wed, 14 Sep 2016 03:31:01 +0300 Subject: [PATCH 2/4] minor improvements and memory leak fix --- slstatus.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/slstatus.c b/slstatus.c index 840ceb0..69fb6a5 100644 --- 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 unsigned short int delay; +static unsigned short int delay, done; static Display *dpy; -static int done = 0; #include "config.h" @@ -117,7 +116,7 @@ battery_perc(const char *battery) static char * battery_state(const char *battery) { - char *state = malloc(sizeof(char)*12); + char *state[12]; FILE *fp; if (!state) { @@ -132,7 +131,7 @@ battery_state(const char *battery) 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) @@ -509,7 +508,7 @@ vol_perc(const char *soundcard) 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); } @@ -599,15 +598,14 @@ wifi_essid(const char *wificard) static void sighandler(const int signo) { - if (signo == SIGTERM || signo == SIGINT) { + if (signo == SIGTERM || signo == SIGINT) done = 1; - } } int main(void) { - size_t i; + unsigned short int i; char status_string[4096]; char *res, *element, *status_old; struct arg argument; @@ -620,8 +618,6 @@ main(void) 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) { @@ -649,7 +645,7 @@ main(void) delay = 0; } - XStoreName(dpy, DefaultRootWindow(dpy), status_old); + XStoreName(dpy, DefaultRootWindow(dpy), NULL); XSync(dpy, False); XCloseDisplay(dpy); From f28e2682fdea5991891bf5f784292dc8fe7603a5 Mon Sep 17 00:00:00 2001 From: "Ali H. Fardan" Date: Wed, 14 Sep 2016 03:35:09 +0300 Subject: [PATCH 3/4] * != ** --- slstatus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/slstatus.c b/slstatus.c index 69fb6a5..f0d9544 100644 --- a/slstatus.c +++ b/slstatus.c @@ -116,7 +116,7 @@ battery_perc(const char *battery) static char * battery_state(const char *battery) { - char *state[12]; + char state[12]; FILE *fp; if (!state) { @@ -607,7 +607,7 @@ main(void) { unsigned short int i; char status_string[4096]; - char *res, *element, *status_old; + char *res, *element; struct arg argument; struct sigaction act; From bc38677f4734e9239d6f2dc3df8e4c56c330167a Mon Sep 17 00:00:00 2001 From: "Ali H. Fardan" Date: Wed, 14 Sep 2016 03:35:53 +0300 Subject: [PATCH 4/4] malloc sucks, you know? --- slstatus.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/slstatus.c b/slstatus.c index f0d9544..ea8fc20 100644 --- a/slstatus.c +++ b/slstatus.c @@ -119,12 +119,6 @@ battery_state(const char *battery) char state[12]; 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) {