diff_flush(): leakfix.

We were leaking filepairs when output-format was set to
NO_OUTPUT.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/diff.c b/diff.c
index 890bdaa6b8a22dad667807cc3d835ccd9fb8056a..fa1613c2f1fab36deb0f3365bead86160c725d00 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1225,28 +1225,34 @@ void diff_flush(struct diff_options *options)
 
        for (i = 0; i < q->nr; i++) {
                struct diff_filepair *p = q->queue[i];
-               if ((diff_output_format == DIFF_FORMAT_NO_OUTPUT) ||
-                   (p->status == DIFF_STATUS_UNKNOWN))
-                       continue;
-               if (p->status == 0)
-                       die("internal error in diff-resolve-rename-copy");
-               switch (diff_output_format) {
-               case DIFF_FORMAT_PATCH:
-                       diff_flush_patch(p, options);
-                       break;
-               case DIFF_FORMAT_RAW:
-               case DIFF_FORMAT_NAME_STATUS:
-                       diff_flush_raw(p, line_termination,
-                                      inter_name_termination,
-                                      options);
+
+               switch (p->status) {
+               case DIFF_STATUS_UNKNOWN:
                        break;
-               case DIFF_FORMAT_NAME:
-                       diff_flush_name(p,
-                                       inter_name_termination,
-                                       line_termination);
+               case 0:
+                       die("internal error in diff-resolve-rename-copy");
                        break;
+               default:
+                       switch (diff_output_format) {
+                       case DIFF_FORMAT_PATCH:
+                               diff_flush_patch(p, options);
+                               break;
+                       case DIFF_FORMAT_RAW:
+                       case DIFF_FORMAT_NAME_STATUS:
+                               diff_flush_raw(p, line_termination,
+                                              inter_name_termination,
+                                              options);
+                               break;
+                       case DIFF_FORMAT_NAME:
+                               diff_flush_name(p,
+                                               inter_name_termination,
+                                               line_termination);
+                               break;
+                       case DIFF_FORMAT_NO_OUTPUT:
+                               break;
+                       }
                }
-               diff_free_filepair(q->queue[i]);
+               diff_free_filepair(p);
        }
        free(q->queue);
        q->queue = NULL;