Make format_time properly format negative times because sometimes they are shown if track length estimates are off from seeking. Example: -0:15 instead of 0:-15. -1000ms < t < 0 is shown as -0:00.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29343 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 10 insertions, 6 deletions

diff --git a/apps/misc.c b/apps/misc.c
index e049663..5b560de 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -894,16 +894,20 @@ char* skip_whitespace(char* const str)
  */
 void format_time(char* buf, int buf_size, long t)
 {
-    if ( t < 3600000 ) 
+    int const time = ABS(t / 1000);
+    int const hours = time / 3600;
+    int const minutes = time / 60 - hours * 60;
+    int const seconds = time % 60;
+    const char * const sign = &"-"[t < 0 ? 0 : 1];
+
+    if ( hours == 0 ) 
     {
-        snprintf(buf, buf_size, "%d:%02d",
-                 (int) (t / 60000), (int) (t % 60000 / 1000));
+        snprintf(buf, buf_size, "%s%d:%02d", sign, minutes, seconds);
     }
     else
     {
-        snprintf(buf, buf_size, "%d:%02d:%02d",
-                 (int) (t / 3600000), (int) (t % 3600000 / 60000),
-                 (int) (t % 60000 / 1000));
+        snprintf(buf, buf_size, "%s%d:%02d:%02d", sign, hours, minutes,
+                 seconds);
     }
 }