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Diffstat (limited to 'sysklogd/klogd.c')
-rw-r--r--sysklogd/klogd.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index 6766b649d..0d4c2578d 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -132,7 +132,7 @@ int klogd_main(int argc UNUSED_PARAM, char **argv)
int i = 0;
char *opt_c;
int opt;
- int used = 0;
+ int used;
opt = getopt32(argv, "c:n", &opt_c);
if (opt & OPT_LEVEL) {
@@ -159,6 +159,7 @@ int klogd_main(int argc UNUSED_PARAM, char **argv)
syslog(LOG_NOTICE, "klogd started: %s", bb_banner);
+ used = 0;
while (!bb_got_signal) {
int n;
int priority;
@@ -175,22 +176,22 @@ int klogd_main(int argc UNUSED_PARAM, char **argv)
}
start[n] = '\0';
- /* klogctl buffer parsing modelled after code in dmesg.c */
/* Process each newline-terminated line in the buffer */
start = log_buffer;
while (1) {
char *newline = strchrnul(start, '\n');
if (*newline == '\0') {
- /* This line is incomplete... */
- if (start != log_buffer) {
- /* move it to the front of the buffer */
- overlapping_strcpy(log_buffer, start);
- used = newline - start;
- /* don't log it yet */
+ /* This line is incomplete */
+
+ /* move it to the front of the buffer */
+ overlapping_strcpy(log_buffer, start);
+ used = newline - start;
+ if (used < KLOGD_LOGBUF_SIZE-1) {
+ /* buffer isn't full */
break;
}
- /* ...but if buffer is full, log it anyway */
+ /* buffer is full, log it anyway */
used = 0;
newline = NULL;
} else {