} else if (p == plain->buf)
BUG("diff starts with unexpected line:\n"
"%.*s\n", (int)(eol - p), p);
} else if (p == plain->buf)
BUG("diff starts with unexpected line:\n"
"%.*s\n", (int)(eol - p), p);
} else if (hunk == &file_diff->head &&
skip_prefix(p, "old mode ", &mode_change) &&
is_octal(mode_change, eol - mode_change)) {
} else if (hunk == &file_diff->head &&
skip_prefix(p, "old mode ", &mode_change) &&
is_octal(mode_change, eol - mode_change)) {
- for (i = hunk_index + 1; i < file_diff->hunk_nr; i++)
- if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
- undecided_next = i;
- break;
- }
+
+ if (file_diff->hunk_nr) {
+ for (i = hunk_index - 1; i >= 0; i--)
+ if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
+ undecided_previous = i;
+ break;
+ }
+
+ for (i = hunk_index + 1; i < file_diff->hunk_nr; i++)
+ if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
+ undecided_next = i;
+ break;
+ }
+ }
- render_hunk(s, hunk, 0, colored, &s->buf);
- fputs(s->buf.buf, stdout);
+ if (file_diff->hunk_nr) {
+ render_hunk(s, hunk, 0, colored, &s->buf);
+ fputs(s->buf.buf, stdout);
- strbuf_reset(&s->buf);
- if (undecided_previous >= 0) {
- permitted |= ALLOW_GOTO_PREVIOUS_UNDECIDED_HUNK;
- strbuf_addstr(&s->buf, ",k");
- }
- if (hunk_index) {
- permitted |= ALLOW_GOTO_PREVIOUS_HUNK;
- strbuf_addstr(&s->buf, ",K");
- }
- if (undecided_next >= 0) {
- permitted |= ALLOW_GOTO_NEXT_UNDECIDED_HUNK;
- strbuf_addstr(&s->buf, ",j");
- }
- if (hunk_index + 1 < file_diff->hunk_nr) {
- permitted |= ALLOW_GOTO_NEXT_HUNK;
- strbuf_addstr(&s->buf, ",J");
- }
- if (file_diff->hunk_nr > 1) {
- permitted |= ALLOW_SEARCH_AND_GOTO;
- strbuf_addstr(&s->buf, ",g,/");
- }
- if (hunk->splittable_into > 1) {
- permitted |= ALLOW_SPLIT;
- strbuf_addstr(&s->buf, ",s");
- }
- if (hunk_index + 1 > file_diff->mode_change &&
- !file_diff->deleted) {
- permitted |= ALLOW_EDIT;
- strbuf_addstr(&s->buf, ",e");
+ strbuf_reset(&s->buf);
+ if (undecided_previous >= 0) {
+ permitted |= ALLOW_GOTO_PREVIOUS_UNDECIDED_HUNK;
+ strbuf_addstr(&s->buf, ",k");
+ }
+ if (hunk_index) {
+ permitted |= ALLOW_GOTO_PREVIOUS_HUNK;
+ strbuf_addstr(&s->buf, ",K");
+ }
+ if (undecided_next >= 0) {
+ permitted |= ALLOW_GOTO_NEXT_UNDECIDED_HUNK;
+ strbuf_addstr(&s->buf, ",j");
+ }
+ if (hunk_index + 1 < file_diff->hunk_nr) {
+ permitted |= ALLOW_GOTO_NEXT_HUNK;
+ strbuf_addstr(&s->buf, ",J");
+ }
+ if (file_diff->hunk_nr > 1) {
+ permitted |= ALLOW_SEARCH_AND_GOTO;
+ strbuf_addstr(&s->buf, ",g,/");
+ }
+ if (hunk->splittable_into > 1) {
+ permitted |= ALLOW_SPLIT;
+ strbuf_addstr(&s->buf, ",s");
+ }
+ if (hunk_index + 1 > file_diff->mode_change &&
+ !file_diff->deleted) {
+ permitted |= ALLOW_EDIT;
+ strbuf_addstr(&s->buf, ",e");
+ }
color_fprintf(stdout, s->s.prompt_color,
"(%"PRIuMAX"/%"PRIuMAX") ",
(uintmax_t)hunk_index + 1,
color_fprintf(stdout, s->s.prompt_color,
"(%"PRIuMAX"/%"PRIuMAX") ",
(uintmax_t)hunk_index + 1,
- for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
- hunk = file_diff->hunk + hunk_index;
- if (hunk->use == UNDECIDED_HUNK)
- hunk->use = USE_HUNK;
+ if (file_diff->hunk_nr) {
+ for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
+ hunk = file_diff->hunk + hunk_index;
+ if (hunk->use == UNDECIDED_HUNK)
+ hunk->use = USE_HUNK;
+ }
+ } else if (hunk->use == UNDECIDED_HUNK) {
+ hunk->use = USE_HUNK;
- for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
- hunk = file_diff->hunk + hunk_index;
- if (hunk->use == UNDECIDED_HUNK)
- hunk->use = SKIP_HUNK;
+ if (file_diff->hunk_nr) {
+ for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
+ hunk = file_diff->hunk + hunk_index;
+ if (hunk->use == UNDECIDED_HUNK)
+ hunk->use = SKIP_HUNK;
+ }
+ } else if (hunk->use == UNDECIDED_HUNK) {
+ hunk->use = SKIP_HUNK;