screen_song: fill spaces with memset()

Faster than a manual "for" loop.

diff --git a/src/screen_song.c b/src/screen_song.c
index 750beeba2c00e55cde552c2aad3043737a0cab49..5f652f527a5120513f4fc7bf98905fc08fb3cd4f 100644 (file)
--- a/src/screen_song.c
+++ b/src/screen_song.c
@@ -158,14 +158,14 @@ screen_song_append(const char *label, const char *value, unsigned label_col)
                if (i == 0) {
                        entry_iter = entry + g_sprintf(entry, "%s: ", label);
                        /* fill the label column with whitespaces */
-                       for ( ; entry_iter < entry + label_size; ++entry_iter)
-                               *entry_iter = ' ';
+                       memset(entry_iter, ' ',
+                              entry + label_size - entry_iter);
+                       entry_iter = entry + label_size;
                }
                else {
-                       entry_iter = entry;
                        /* fill the label column with whitespaces */
-                       for ( ; entry_iter < entry + label_col; ++entry_iter)
-                               *entry_iter = ' ';
+                       memset(entry, ' ', label_col);
+                       entry_iter = entry + label_col;
                }
                /* skip whitespaces */
                while (g_ascii_isspace(*value_iter)) ++value_iter;