busybox: 1.13.0 klogd fix

package/busybox/busybox-1.13.0-klogd.patch

@@ -0,0 +1,29 @@
+--- busybox-1.13.0/sysklogd/klogd.c	Thu Oct 30 08:41:28 2008
++++ busybox-1.13.0-klogd/sysklogd/klogd.c	Thu Nov 20 00:46:00 2008
+@@ -73,9 +73,6 @@
+ 
+ 	syslog(LOG_NOTICE, "klogd started: %s", bb_banner);
+ 
+-	/* Initially null terminate the buffer in case of a very long line */
+-	log_buffer[KLOGD_LOGBUF_SIZE - 1] = '\0';
+-
+ 	while (1) {
+ 		int n;
+ 		int priority;
+@@ -89,6 +86,7 @@
+ 					errno);
+ 			break;
+ 		}
++		log_buffer[used + n] = '\0';
+ 
+ 		/* klogctl buffer parsing modelled after code in dmesg.c */
+ 		start = &log_buffer[0];
+@@ -101,7 +99,7 @@
+ 				/* This line is incomplete... */
+ 				if (start != log_buffer) {
+ 					/* move it to the front of the buffer */
+-					strcpy(log_buffer, start);
++					overlapping_strcpy(log_buffer, start);
+ 					/* don't log it yet */
+ 					used = strlen(log_buffer);
+ 					break;