X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=lsx.c;h=f337a4a37c502039b33bfa13714f4f6685833c41;hb=bae58f61cf03260d018796edf2bd3fd5e07450ed;hp=325c50855a6e626ddc99f01f385606f405e00ae6;hpb=eadf090413c530e69e8568492ebeb4b4087bd2ad;p=dmenu.git

diff --git a/lsx.c b/lsx.c
index 325c508..f337a4a 100644
--- a/lsx.c
+++ b/lsx.c
@@ -1,8 +1,8 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
 
@@ -14,8 +14,6 @@ main(int argc, char *argv[]) {
 
 	if(argc < 2)
 		lsx(".");
-	else if(!strcmp(argv[1], "-v"))
-		puts("lsx-0.2, © 2006-2011 dmenu engineers, see LICENSE for details");
 	else for(i = 1; i < argc; i++)
 		lsx(argv[i]);
 	return EXIT_SUCCESS;
@@ -32,10 +30,9 @@ lsx(const char *dir) {
 		perror(dir);
 		return;
 	}
-	while((d = readdir(dp))) {
-		snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name);
-		if(stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+	while((d = readdir(dp)))
+		if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
+		&& !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
 			puts(d->d_name);
-	}
 	closedir(dp);
 }