logger: fix a problem of losing all argv except first

diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index df5d8ff..6e1debd 100644 (file)
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -107,7 +107,7 @@ int logger_main(int argc, char **argv)
        argv += optind;
        if (!argc) {
 #define strbuf bb_common_bufsiz1
-               while (fgets(strbuf, BUFSIZ, stdin)) {
+               while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
                        if (strbuf[0]
                         && NOT_LONE_CHAR(strbuf, '\n')
                        ) {
@@ -117,11 +117,11 @@ int logger_main(int argc, char **argv)
                }
        } else {
                char *message = NULL;
-               int len = 1; /* for NUL */
+               int len = 0;
                int pos = 0;
                do {
                        len += strlen(*argv) + 1;
-                       message = xrealloc(message, len);
+                       message = xrealloc(message, len + 1);
                        sprintf(message + pos, " %s", *argv),
                        pos = len;
                } while (*++argv);