diff options
| -rw-r--r-- | combine-diff.c | 49 |
1 files changed, 21 insertions, 28 deletions
diff --git a/combine-diff.c b/combine-diff.c index 672262a..c45d773 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -301,14 +301,14 @@ static unsigned long find_next(struct sline *sline, * lines that are not interesting to interesting() function * that are surrounded by interesting() ones. */ - while (i < cnt) + while (i <= cnt) if (uninteresting ? !(sline[i].flag & mark) : (sline[i].flag & mark)) return i; else i++; - return cnt; + return i; } static int give_context(struct sline *sline, unsigned long cnt, int num_parent) @@ -327,10 +327,10 @@ static int give_context(struct sline *sline, unsigned long cnt, int num_parent) * lines but they are treated as "interesting" in the end. */ i = find_next(sline, mark, 0, cnt, 0); - if (cnt <= i) + if (cnt < i) return 0; - while (i < cnt) { + while (i <= cnt) { unsigned long j = (context < i) ? (i - context) : 0; unsigned long k; @@ -343,7 +343,7 @@ static int give_context(struct sline *sline, unsigned long cnt, int num_parent) * next uninteresting one start? */ j = find_next(sline, mark, i, cnt, 1); - if (cnt <= j) + if (cnt < j) break; /* the rest are all interesting */ /* lookahead context lines */ @@ -365,7 +365,7 @@ static int give_context(struct sline *sline, unsigned long cnt, int num_parent) * the trailing edge a bit. */ i = k; - k = (j + context < cnt) ? j + context : cnt; + k = (j + context < cnt+1) ? j + context : cnt+1; while (j < k) sline[j++].flag |= mark; } @@ -380,7 +380,7 @@ static int make_hunks(struct sline *sline, unsigned long cnt, unsigned long i; int has_interesting = 0; - for (i = 0; i < cnt; i++) { + for (i = 0; i <= cnt; i++) { if (interesting(&sline[i], all_mask)) sline[i].flag |= mark; else @@ -394,15 +394,15 @@ static int make_hunks(struct sline *sline, unsigned long cnt, * parent, mark that uninteresting. */ i = 0; - while (i < cnt) { + while (i <= cnt) { unsigned long j, hunk_begin, hunk_end; unsigned long same_diff; - while (i < cnt && !(sline[i].flag & mark)) + while (i <= cnt && !(sline[i].flag & mark)) i++; - if (cnt <= i) + if (cnt < i) break; /* No more interesting hunks */ hunk_begin = i; - for (j = i + 1; j < cnt; j++) { + for (j = i + 1; j <= cnt; j++) { if (!(sline[j].flag & mark)) { /* Look beyond the end to see if there * is an interesting line after this @@ -412,8 +412,8 @@ static int make_hunks(struct sline *sline, unsigned long cnt, int contin = 0; la = adjust_hunk_tail(sline, all_mask, hunk_begin, j); - la = (la + context < cnt) ? - (la + context) : cnt; + la = (la + context < cnt + 1) ? + (la + context) : cnt + 1; while (j <= --la) { if (sline[la].flag & mark) { contin = 1; @@ -507,30 +507,23 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent) while (1) { struct sline *sl = &sline[lno]; int hunk_end; - while (lno < cnt && !(sline[lno].flag & mark)) + int rlines; + while (lno <= cnt && !(sline[lno].flag & mark)) lno++; if (cnt < lno) break; - else if (cnt == lno) { - /* See if there is anything interesting */ - struct lline *ll; - for (ll = sline[lno].lost_head; ll; ll = ll->next) - if (ll->parent_map) - break; - if (!ll) - break; - hunk_end = cnt + 1; - } else { - for (hunk_end = lno + 1; hunk_end < cnt; hunk_end++) + for (hunk_end = lno + 1; hunk_end <= cnt; hunk_end++) if (!(sline[hunk_end].flag & mark)) break; } + rlines = hunk_end - lno; + if (cnt < hunk_end) + rlines--; /* pointing at the last delete hunk */ for (i = 0; i <= num_parent; i++) putchar(combine_marker); for (i = 0; i < num_parent; i++) show_parent_lno(sline, lno, hunk_end, cnt, i); - printf(" +%lu,%lu ", lno+1, - (cnt == lno) ? 0 : hunk_end - lno); + printf(" +%lu,%lu ", lno+1, rlines); for (i = 0; i <= num_parent; i++) putchar(combine_marker); putchar('\n'); while (lno < hunk_end) { @@ -549,7 +542,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent) puts(ll->line); ll = ll->next; } - if (cnt <= lno) + if (cnt < lno) break; p_mask = 1; for (j = 0; j < num_parent; j++) { |