diff options
| -rw-r--r-- | combine-diff.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/combine-diff.c b/combine-diff.c index 60d03676b..b82f46cc6 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -80,6 +80,7 @@ struct lline { /* Lines surviving in the merge result */ struct sline { struct lline *lost_head, **lost_tail; + struct lline *next_lost; char *bol; int len; /* bit 0 up to (N-1) are on if the parent has this line (i.e. @@ -121,18 +122,12 @@ static void append_lost(struct sline *sline, int n, const char *line, int len) /* Check to see if we can squash things */ if (sline->lost_head) { - struct lline *last_one = NULL; - /* We cannot squash it with earlier one */ - for (lline = sline->lost_head; - lline; - lline = lline->next) - if (lline->parent_map & this_mask) - last_one = lline; - lline = last_one ? last_one->next : sline->lost_head; + lline = sline->next_lost; while (lline) { if (lline->len == len && !memcmp(lline->line, line, len)) { lline->parent_map |= this_mask; + sline->next_lost = lline->next; return; } lline = lline->next; @@ -147,6 +142,7 @@ static void append_lost(struct sline *sline, int n, const char *line, int len) lline->line[len] = 0; *sline->lost_tail = lline; sline->lost_tail = &lline->next; + sline->next_lost = NULL; } struct combine_diff_state { @@ -187,6 +183,7 @@ static void consume_line(void *state_, char *line, unsigned long len) xcalloc(state->num_parent, sizeof(unsigned long)); state->sline[state->nb-1].p_lno[state->n] = state->ob; + state->lost_bucket->next_lost = state->lost_bucket->lost_head; return; } if (!state->lost_bucket) |