submodule: Fix documentation of update subcommand

[git.git] / line-log.c

diff --git a/line-log.c b/line-log.c
index 1008e722584c882ac86b936307ace701b9225aaf..a490efea07519edb006e515c8a0fdf60241e546d 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -237,7 +237,7 @@ static void diff_ranges_release(struct diff_ranges *diff)
        range_set_release(&diff->target);
 }
 
-void line_log_data_init(struct line_log_data *r)
+static void line_log_data_init(struct line_log_data *r)
 {
        memset(r, 0, sizeof(struct line_log_data));
        range_set_init(&r->ranges, 0);
@@ -533,7 +533,7 @@ static void fill_line_ends(struct diff_filespec *spec, long *lines,
        }
 
        /* shrink the array to fit the elements */
-       ends = xrealloc(ends, cur * sizeof(*ends));
+       REALLOC_ARRAY(ends, cur);
        *lines = cur-1;
        *line_ends = ends;
 }
@@ -1141,6 +1141,9 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm
        int i;
        int nparents = commit_list_count(commit->parents);
 
+       if (nparents > 1 && rev->first_parent_only)
+               nparents = 1;
+
        diffqueues = xmalloc(nparents * sizeof(*diffqueues));
        cand = xmalloc(nparents * sizeof(*cand));
        parents = xmalloc(nparents * sizeof(*parents));