[PATCH] document command to show diff of a commit

diff --git a/diff.c b/diff.c
index 05a0663d4dc0a90a35535f00527a4dae38326526..d8d20c2fcb141124bf4c798eb054e5c1be451f68 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -762,7 +762,8 @@ struct diff_filepair *diff_queue(struct diff_queue_struct *queue,
        dp->status = 0;
        dp->source_stays = 0;
        dp->broken_pair = 0;
-       diff_q(queue, dp);
+       if (queue)
+               diff_q(queue, dp);
        return dp;
 }
 
@@ -770,6 +771,8 @@ void diff_free_filepair(struct diff_filepair *p)
 {
        diff_free_filespec_data(p->one);
        diff_free_filespec_data(p->two);
+       free(p->one);
+       free(p->two);
        free(p);
 }