a couple of fixes to make llvm-analyze quiet

6 files changed, 26 insertions, 34 deletions

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 089086eb98..d5560723bc 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -284,7 +284,7 @@ int main(int argc, char *argv[]) {
 
                         line ++;
 
-                        r = output_journal(j, arg_output, line, arg_show_all);
+                        r = output_journal(j, arg_output, line, 0, arg_show_all);
                         if (r < 0)
                                 goto finish;
 
diff --git a/src/journal/journald.c b/src/journal/journald.c
index 74a58b0462..baad3ab1ad 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -154,13 +154,10 @@ static uint64_t available_space(Server *s) {
         for (;;) {
                 struct stat st;
                 struct dirent buf, *de;
-                int k;
 
-                k = readdir_r(d, &buf, &de);
-                if (k != 0) {
-                        r = -k;
-                        goto finish;
-                }
+                r = readdir_r(d, &buf, &de);
+                if (r != 0)
+                        break;
 
                 if (!de)
                         break;
diff --git a/src/kmod-setup.c b/src/kmod-setup.c
index dc3515676f..debf87130d 100644
--- a/src/kmod-setup.c
+++ b/src/kmod-setup.c
@@ -90,7 +90,7 @@ int kmod_setup(void) {
         }
 
         if (ctx)
-                ctx = kmod_unref(ctx);
+                kmod_unref(ctx);
 
         return 0;
 }
diff --git a/src/logs-show.c b/src/logs-show.c
index f023f0aaef..f71c6b0845 100644
--- a/src/logs-show.c
+++ b/src/logs-show.c
@@ -86,7 +86,7 @@ static bool shall_print(bool show_all, char *p, size_t l) {
         return true;
 }
 
-static int output_short(sd_journal *j, unsigned line, bool show_all, bool monotonic_mode) {
+static int output_short(sd_journal *j, unsigned line, unsigned n_columns, bool show_all, bool monotonic_mode) {
         int r;
         const void *data;
         size_t length;
@@ -228,12 +228,12 @@ static int output_short(sd_journal *j, unsigned line, bool show_all, bool monoto
         else if (contains_unprintable(message, message_len)) {
                 char bytes[FORMAT_BYTES_MAX];
                 printf(": [%s blob data]\n", format_bytes(bytes, sizeof(bytes), message_len));
-        } else if (message_len + n < columns())
+        } else if (message_len + n < n_columns)
                 printf(": %.*s\n", (int) message_len, message);
-        else if (n < columns()) {
+        else if (n < n_columns) {
                 char *e;
 
-                e = ellipsize_mem(message, message_len, columns() - n - 2, 90);
+                e = ellipsize_mem(message, message_len, n_columns - n - 2, 90);
 
                 if (!e)
                         printf(": %.*s\n", (int) message_len, message);
@@ -259,15 +259,15 @@ finish:
         return r;
 }
 
-static int output_short_realtime(sd_journal *j, unsigned line, bool show_all) {
-        return output_short(j, line, show_all, false);
+static int output_short_realtime(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
+        return output_short(j, line, n_columns, show_all, false);
 }
 
-static int output_short_monotonic(sd_journal *j, unsigned line, bool show_all) {
-        return output_short(j, line, show_all, true);
+static int output_short_monotonic(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
+        return output_short(j, line, n_columns, show_all, true);
 }
 
-static int output_verbose(sd_journal *j, unsigned line, bool show_all) {
+static int output_verbose(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
         const void *data;
         size_t length;
         char *cursor;
@@ -318,7 +318,7 @@ static int output_verbose(sd_journal *j, unsigned line, bool show_all) {
         return 0;
 }
 
-static int output_export(sd_journal *j, unsigned line, bool show_all) {
+static int output_export(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
         sd_id128_t boot_id;
         char sid[33];
         int r;
@@ -424,7 +424,7 @@ static void json_escape(const char* p, size_t l) {
         }
 }
 
-static int output_json(sd_journal *j, unsigned line, bool show_all) {
+static int output_json(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
         uint64_t realtime, monotonic;
         char *cursor;
         const void *data;
@@ -491,7 +491,7 @@ static int output_json(sd_journal *j, unsigned line, bool show_all) {
         return 0;
 }
 
-static int output_cat(sd_journal *j, unsigned line, bool show_all) {
+static int output_cat(sd_journal *j, unsigned line, unsigned n_columns, bool show_all) {
         const void *data;
         size_t l;
         int r;
@@ -512,7 +512,7 @@ static int output_cat(sd_journal *j, unsigned line, bool show_all) {
         return 0;
 }
 
-static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line, bool show_all) = {
+static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line, unsigned n_columns, bool show_all) = {
         [OUTPUT_SHORT] = output_short_realtime,
         [OUTPUT_SHORT_MONOTONIC] = output_short_monotonic,
         [OUTPUT_VERBOSE] = output_verbose,
@@ -521,17 +521,19 @@ static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line, bool s
         [OUTPUT_CAT] = output_cat
 };
 
-int output_journal(sd_journal *j, OutputMode mode, unsigned line, bool show_all) {
+int output_journal(sd_journal *j, OutputMode mode, unsigned line, unsigned n_columns, bool show_all) {
         assert(mode >= 0);
         assert(mode < _OUTPUT_MODE_MAX);
 
-        return output_funcs[mode](j, line, show_all);
+        if (n_columns <= 0)
+                n_columns = columns();
+
+        return output_funcs[mode](j, line, n_columns, show_all);
 }
 
 int show_journal_by_unit(
                 const char *unit,
                 OutputMode mode,
-                const char *prefix,
                 unsigned n_columns,
                 usec_t not_before,
                 unsigned how_many,
@@ -558,12 +560,6 @@ int show_journal_by_unit(
         if (how_many <= 0)
                 return 0;
 
-        if (n_columns <= 0)
-                n_columns = columns();
-
-        if (!prefix)
-                prefix = "";
-
         if (asprintf(&m, "_SYSTEMD_UNIT=%s", unit) < 0) {
                 r = -ENOMEM;
                 goto finish;
@@ -625,7 +621,7 @@ int show_journal_by_unit(
 
                         line ++;
 
-                        r = output_journal(j, mode, line, show_all);
+                        r = output_journal(j, mode, line, n_columns, show_all);
                         if (r < 0)
                                 goto finish;
                 }
diff --git a/src/logs-show.h b/src/logs-show.h
index abb82c8aac..db9c7e34ab 100644
--- a/src/logs-show.h
+++ b/src/logs-show.h
@@ -39,12 +39,11 @@ typedef enum OutputMode {
         _OUTPUT_MODE_INVALID = -1
 } OutputMode;
 
-int output_journal(sd_journal *j, OutputMode mode, unsigned line, bool show_all);
+int output_journal(sd_journal *j, OutputMode mode, unsigned line, unsigned n_columns, bool show_all);
 
 int show_journal_by_unit(
                 const char *unit,
                 OutputMode mode,
-                const char *prefix,
                 unsigned n_columns,
                 usec_t not_before,
                 unsigned how_many,
diff --git a/src/systemctl.c b/src/systemctl.c
index 8f99a724b8..f51085f8c4 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -2375,7 +2375,7 @@ static void print_status_info(UnitStatusInfo *i) {
 
         if (i->id && arg_transport != TRANSPORT_SSH) {
                 printf("\n");
-                show_journal_by_unit(i->id, arg_output, NULL, 0, i->inactive_exit_timestamp_monotonic, arg_lines, arg_all, arg_follow);
+                show_journal_by_unit(i->id, arg_output, 0, i->inactive_exit_timestamp_monotonic, arg_lines, arg_all, arg_follow);
         }
 
         if (i->need_daemon_reload)