util: loop_write - accept 0-length message

[elogind.git] / src / shared / logs-show.c

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 5a3ab3da3ee505f00f2bd235de278f82cbe1a21c..54179e94c9e5d00611c99858a63808868f957fc5 100644 (file)
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -31,6 +31,9 @@
 #include "utf8.h"
 #include "hashmap.h"
 #include "journal-internal.h"
+#include "formats-util.h"
+#include "process-util.h"
+#include "terminal-util.h"
 
 /* up to three lines (each up to 100 characters),
    or 300 characters, whichever is less */
@@ -406,8 +409,8 @@ static int output_verbose(
         if (r == -ENOENT)
                 log_debug("Source realtime timestamp not found");
         else if (r < 0) {
-                log_full(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_ERR,
-                         "Failed to get source realtime timestamp: %s", strerror(-r));
+                log_full_errno(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_ERR, r,
+                               "Failed to get source realtime timestamp: %m");
                 return r;
         } else {
                 _cleanup_free_ char *value = NULL;
@@ -426,8 +429,8 @@ static int output_verbose(
         if (r < 0) {
                 r = sd_journal_get_realtime_usec(j, &realtime);
                 if (r < 0) {
-                        log_full(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_ERR,
-                                 "Failed to get realtime timestamp: %s", strerror(-r));
+                        log_full_errno(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_ERR, r,
+                                       "Failed to get realtime timestamp: %m");
                         return r;
                 }
         }
@@ -990,7 +993,7 @@ static int show_journal(FILE *f,
 
                 if (warn_cutoff && line < how_many && not_before > 0) {
                         sd_id128_t boot_id;
-                        usec_t cutoff;
+                        usec_t cutoff = 0;
 
                         /* Check whether the cutoff line is too early */