diff options
| -rw-r--r-- | diffcore-rename.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/diffcore-rename.c b/diffcore-rename.c index 394693222..7ed5ef81b 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -144,6 +144,20 @@ static int estimate_similarity(struct diff_filespec *src, if (!S_ISREG(src->mode) || !S_ISREG(dst->mode)) return 0; + /* + * Need to check that source and destination sizes are + * filled in before comparing them. + * + * If we already have "cnt_data" filled in, we know it's + * all good (avoid checking the size for zero, as that + * is a possible size - we really should have a flag to + * say whether the size is valid or not!) + */ + if (!src->cnt_data && diff_populate_filespec(src, 0)) + return 0; + if (!dst->cnt_data && diff_populate_filespec(dst, 0)) + return 0; + 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; @@ -159,11 +173,6 @@ static int estimate_similarity(struct diff_filespec *src, if (base_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE) return 0; - if ((!src->cnt_data && diff_populate_filespec(src, 0)) - || (!dst->cnt_data && diff_populate_filespec(dst, 0))) - return 0; /* error but caught downstream */ - - delta_limit = (unsigned long) (base_size * (MAX_SCORE-minimum_score) / MAX_SCORE); if (diffcore_count_changes(src, dst, @@ -270,19 +279,11 @@ static int find_identical_files(struct file_similarity *src, return renames; } -/* - * Note: the rest of the rename logic depends on this - * phase also populating all the filespecs for any - * entry that isn't matched up with an exact rename. - */ static void free_similarity_list(struct file_similarity *p) { while (p) { struct file_similarity *entry = p; p = p->next; - - /* Stupid special case, see note above! */ - diff_populate_filespec(entry->filespec, 0); free(entry); } } |