diff options
| -rw-r--r-- | diffcore-rename.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/diffcore-rename.c b/diffcore-rename.c index ed99fe2..e992698 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -133,7 +133,7 @@ static int estimate_similarity(struct diff_filespec *src, * match than anything else; the destination does not even * call into this function in that case. */ - unsigned long delta_size, base_size, src_copied, literal_added; + unsigned long max_size, delta_size, base_size, src_copied, literal_added; unsigned long delta_limit; int score; @@ -144,9 +144,9 @@ static int estimate_similarity(struct diff_filespec *src, if (!S_ISREG(src->mode) || !S_ISREG(dst->mode)) return 0; - delta_size = ((src->size < dst->size) ? - (dst->size - src->size) : (src->size - dst->size)); + max_size = ((src->size > dst->size) ? src->size : dst->size); base_size = ((src->size < dst->size) ? src->size : dst->size); + delta_size = max_size - base_size; /* We would not consider edits that change the file size so * drastically. delta_size must be smaller than @@ -174,12 +174,10 @@ static int estimate_similarity(struct diff_filespec *src, /* How similar are they? * what percentage of material in dst are from source? */ - if (dst->size < src_copied) - score = MAX_SCORE; - else if (!dst->size) + if (!dst->size) score = 0; /* should not happen */ else - score = src_copied * MAX_SCORE / dst->size; + score = src_copied * MAX_SCORE / max_size; return score; } |