diff --git a/combine-diff.c b/combine-diff.c
index 506c095997f3d5c97a4443ce7860e4af143d6cc7..6a9f3683c51879ab147f9a3f37c38fc1e8a46b47 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
{
if (diff_unmodified_pair(p))
return 1;
- if (!S_ISREG(p->one->mode) || !S_ISREG(p->two->mode))
- return 1;
return 0;
}
unsigned long nmask = (1UL << n);
struct sline *lost_bucket = NULL;
+ if (!cnt)
+ return; /* result deleted */
+
write_temp_blob(parent_tmp, parent);
sprintf(cmd, "diff --unified=0 -La/x -Lb/x '%s' '%s'",
parent_tmp, ourtmp);
int i;
unsigned long lno = 0;
+ if (!cnt)
+ return; /* result deleted */
+
while (1) {
struct sline *sl = &sline[lno];
int hunk_end;
sline->flag |= imask;
sline++;
}
+ /* the overall size of the file (sline[cnt]) */
+ sline->p_lno[i] = sline->p_lno[j];
}
int show_combined_diff(struct combine_diff_path *elem, int num_parent,
if (*cp == '\n')
cnt++;
}
- if (result[size-1] != '\n')
+ if (size && result[size-1] != '\n')
cnt++; /* incomplete line */
sline = xcalloc(cnt+1, sizeof(*sline));
ep = result;
sline[0].bol = result;
+ for (lno = 0; lno <= cnt; lno++) {
+ sline[lno].lost_tail = &sline[lno].lost_head;
+ sline[lno].flag = 0;
+ }
for (lno = 0, cp = result; cp - result < size; cp++) {
if (*cp == '\n') {
- sline[lno].lost_tail = &sline[lno].lost_head;
sline[lno].len = cp - sline[lno].bol;
- sline[lno].flag = 0;
lno++;
if (lno < cnt)
sline[lno].bol = cp + 1;
}
}
- if (result[size-1] != '\n') {
- sline[cnt-1].lost_tail = &sline[cnt-1].lost_head;
+ if (size && result[size-1] != '\n')
sline[cnt-1].len = size - (sline[cnt-1].bol - result);
- sline[cnt-1].flag = 0;
- }
sline[0].p_lno = xcalloc((cnt+1) * num_parent, sizeof(unsigned long));
for (lno = 0; lno < cnt; lno++)
}
printf("..%06o\n", elem->mode);
}
- /* if (show_hunks) perhaps */
dump_sline(sline, cnt, num_parent);
}
if (ourtmp == ourtmp_buf)