X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/b4f55e7170576a2dd800018c8690832bbc7f9bf0..447283fda1505124f68f0cf74833f307cb630fa3:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 40aaa19..60b5bbb 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -29,7 +29,7 @@
 #include "strlcat.h"
 #include "strlcpy.h"
 
-typedef char *(*op_fun) (const char *);
+typedef char *(*op_fun)();
 struct arg {
 	op_fun func;
 	const char *format;
@@ -255,14 +255,8 @@ entropy(void)
 static char *
 gid(void)
 {
-	gid_t gid;
-
-	if ((gid = getgid()) < 0) {
-		fprintf(stderr, "Could no get gid.\n");
-		return smprintf(unknowntext);
-	} else
-		return smprintf("%d", gid);
-	return smprintf(unknowntext);
+	gid_t gid = getgid();
+	return smprintf("%d", gid);
 }
 
 static char *
@@ -612,7 +606,9 @@ wifi_essid(const char *wificard)
 int
 main(void)
 {
-	char status_string[1024];
+	size_t i;
+	char status_string[4096];
+	char *res, *element;
 	struct arg argument;
 
 	if (!(dpy = XOpenDisplay(0x0))) {
@@ -622,13 +618,13 @@ main(void)
 
 	for (;;) {
 		memset(status_string, 0, sizeof(status_string));
-		for (size_t i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
+		for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
 			argument = args[i];
 			if (argument.args == NULL)
-				char *res = argument.func();
+				res = argument.func();
 			else
-				char *res = argument.func(argument.args);
-			char *element = smprintf(argument.format, res);
+				res = argument.func(argument.args);
+			element = smprintf(argument.format, res);
 			if (element == NULL) {
 				element = smprintf(unknowntext);
 				fprintf(stderr, "Failed to format output.\n");