logd: move stripping of newlines to log_add()

[project/ubox.git] / log / syslog.c

diff --git a/log/syslog.c b/log/syslog.c
index 7e98d36..af6530c 100644 (file)
--- a/log/syslog.c
+++ b/log/syslog.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <syslog.h>
 #include <errno.h>
+#include <ctype.h>
 
 #include <libubox/uloop.h>
 #include <libubox/usock.h>
@@ -63,6 +64,7 @@ log_add(char *buf, int size, int source)
        struct log_head *next;
        int priority = 0;
        int ret;
+       char *c;
 
        /* bounce out if we don't have init'ed yet (regmatch etc will blow) */
        if (!log) {
@@ -70,12 +72,19 @@ log_add(char *buf, int size, int source)
                return;
        }
 
-       /* strip trailing newline */
-       if (buf[size - 2] == '\n') {
-               buf[size - 2] = '\0';
-               size -= 1;
+       for (c = buf; *c; c++) {
+               if (*c == '\n')
+               *c = ' ';
        }
 
+       c = buf + size - 2;
+       while (isspace(*c)) {
+               size--;
+               c--;
+       }
+
+       buf[size - 1] = 0;
+
        /* strip the priority */
        ret = regexec(&pat_prio, buf, 3, matches, 0);
        if (!ret) {
@@ -135,8 +144,6 @@ syslog_handle_fd(struct uloop_fd *fd, unsigned int events)
        int len;
 
        while (1) {
-               char *c;
-
                len = recv(fd->fd, buf, LOG_LINE_SIZE - 1, 0);
                if (len < 0) {
                        if (errno == EINTR)
@@ -148,12 +155,8 @@ syslog_handle_fd(struct uloop_fd *fd, unsigned int events)
                        break;
 
                buf[len] = 0;
-               for (c = buf; *c; c++) {
-                   if (*c == '\n')
-                       *c = ' ';
-               }
 
-               log_add(buf, c - buf + 1, SOURCE_SYSLOG);
+               log_add(buf, strlen(buf) + 1, SOURCE_SYSLOG);
        }
 }