help: make help_unknown_ref() NORETURN

diff --git a/progress.c b/progress.c
index a2e8cf64a8d1aa2f94c745bbb5098b9c771f3a05..095dcd0ddff2132a4dcfd59486ee4a5ddfa4684f 100644 (file)
--- a/progress.c
+++ b/progress.c
@@ -88,7 +88,6 @@ static void display(struct progress *progress, uint64_t n, const char *done)
        const char *tp;
        struct strbuf *counters_sb = &progress->counters_sb;
        int show_update = 0;
-       int last_count_len = counters_sb->len;
 
        if (progress->delay && (!progress_update || --progress->delay))
                return;
@@ -116,26 +115,21 @@ static void display(struct progress *progress, uint64_t n, const char *done)
        if (show_update) {
                if (is_foreground_fd(fileno(stderr)) || done) {
                        const char *eol = done ? done : "\r";
-                       size_t clear_len = counters_sb->len < last_count_len ?
-                                       last_count_len - counters_sb->len + 1 :
-                                       0;
-                       size_t progress_line_len = progress->title_len +
-                                               counters_sb->len + 2;
-                       int cols = term_columns();
 
+                       term_clear_line();
                        if (progress->split) {
-                               fprintf(stderr, "  %s%*s", counters_sb->buf,
-                                       (int) clear_len, eol);
-                       } else if (!done && cols < progress_line_len) {
-                               clear_len = progress->title_len + 1 < cols ?
-                                           cols - progress->title_len - 1 : 0;
-                               fprintf(stderr, "%s:%*s\n  %s%s",
-                                       progress->title, (int) clear_len, "",
-                                       counters_sb->buf, eol);
+                               fprintf(stderr, "  %s%s", counters_sb->buf,
+                                       eol);
+                       } else if (!done &&
+                                  /* The "+ 2" accounts for the ": ". */
+                                  term_columns() < progress->title_len +
+                                                   counters_sb->len + 2) {
+                               fprintf(stderr, "%s:\n  %s%s",
+                                       progress->title, counters_sb->buf, eol);
                                progress->split = 1;
                        } else {
-                               fprintf(stderr, "%s: %s%*s", progress->title,
-                                       counters_sb->buf, (int) clear_len, eol);
+                               fprintf(stderr, "%s: %s%s", progress->title,
+                                       counters_sb->buf, eol);
                        }
                        fflush(stderr);
                }