diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -550,9 +550,12 @@ const char mime_boundary_leader[] = "------------"; static int scale_linear(int it, int width, int max_change) { /* - * round(width * it / max_change); + * make sure that at least one '-' is printed if there were deletions, + * and likewise for '+'. */ - return (it * width * 2 + max_change) / (max_change * 2); + if (max_change < 2) + return it; + return ((it - 1) * (width - 1) + max_change - 1) / (max_change - 1); } static void show_name(const char *prefix, const char *name, int len, @@ -684,9 +687,9 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options) dels += del; if (width <= max_change) { - total = scale_linear(total, width, max_change); add = scale_linear(add, width, max_change); - del = total - add; + del = scale_linear(del, width, max_change); + total = add + del; } show_name(prefix, name, len, reset, set); printf("%5d ", added + deleted); |