X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-blame.c;h=9b4c02e87f7ef4a20d269ab9315b6977cf7fb3fb;hb=7a0a34ca6f31c6bb5d24ccc0cdab606736d7a322;hp=ba80bf8942f1db42b8a132471ddbfc38e565f115;hpb=5e389c430d232e8b1a16e7357596328985111eab;p=git.git

diff --git a/builtin-blame.c b/builtin-blame.c
index ba80bf894..9b4c02e87 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -125,11 +125,18 @@ static void origin_decref(struct origin *o)
 	if (o && --o->refcnt <= 0) {
 		if (o->file.ptr)
 			free(o->file.ptr);
-		memset(o, 0, sizeof(*o));
 		free(o);
 	}
 }
 
+static void drop_origin_blob(struct origin *o)
+{
+	if (o->file.ptr) {
+		free(o->file.ptr);
+		o->file.ptr = NULL;
+	}
+}
+
 /*
  * Each group of lines is described by a blame_entry; it can be split
  * as we pass blame to the parents.  They form a linked list in the
@@ -335,7 +342,7 @@ static struct origin *find_origin(struct scoreboard *sb,
 	 * same and diff-tree is fairly efficient about this.
 	 */
 	diff_setup(&diff_opts);
-	diff_opts.recursive = 1;
+	DIFF_OPT_SET(&diff_opts, RECURSIVE);
 	diff_opts.detect_rename = 0;
 	diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
 	paths[0] = origin->path;
@@ -380,6 +387,7 @@ static struct origin *find_origin(struct scoreboard *sb,
 		}
 	}
 	diff_flush(&diff_opts);
+	diff_tree_release_paths(&diff_opts);
 	if (porigin) {
 		/*
 		 * Create a freestanding copy that is not part of
@@ -409,7 +417,7 @@ static struct origin *find_rename(struct scoreboard *sb,
 	const char *paths[2];
 
 	diff_setup(&diff_opts);
-	diff_opts.recursive = 1;
+	DIFF_OPT_SET(&diff_opts, RECURSIVE);
 	diff_opts.detect_rename = DIFF_DETECT_RENAME;
 	diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
 	diff_opts.single_follow = origin->path;
@@ -436,6 +444,7 @@ static struct origin *find_rename(struct scoreboard *sb,
 		}
 	}
 	diff_flush(&diff_opts);
+	diff_tree_release_paths(&diff_opts);
 	return porigin;
 }
 
@@ -532,7 +541,7 @@ static struct patch *compare_buffer(mmfile_t *file_p, mmfile_t *file_o,
 	state.ret->chunks = NULL;
 	state.ret->num = 0;
 
-	xdl_diff(file_p, file_o, &xpp, &xecfg, &ecb);
+	xdi_diff(file_p, file_o, &xpp, &xecfg, &ecb);
 
 	if (state.ret->num) {
 		struct chunk *chunk;
@@ -597,7 +606,7 @@ static void add_blame_entry(struct scoreboard *sb, struct blame_entry *e)
 
 /*
  * src typically is on-stack; we want to copy the information in it to
- * an malloced blame_entry that is already on the linked list of the
+ * a malloced blame_entry that is already on the linked list of the
  * scoreboard.  The origin of dst loses a refcnt while the origin of src
  * gains one.
  */
@@ -1075,7 +1084,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
 		return 1; /* nothing remains for this target */
 
 	diff_setup(&diff_opts);
-	diff_opts.recursive = 1;
+	DIFF_OPT_SET(&diff_opts, RECURSIVE);
 	diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
 
 	paths[0] = NULL;
@@ -1093,7 +1102,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
 	if ((opt & PICKAXE_BLAME_COPY_HARDEST)
 	    || ((opt & PICKAXE_BLAME_COPY_HARDER)
 		&& (!porigin || strcmp(target->path, porigin->path))))
-		diff_opts.find_copies_harder = 1;
+		DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
 
 	if (is_null_sha1(target->commit->object.sha1))
 		do_diff_cache(parent->tree->object.sha1, &diff_opts);
@@ -1102,7 +1111,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
 			       target->commit->tree->object.sha1,
 			       "", &diff_opts);
 
-	if (!diff_opts.find_copies_harder)
+	if (!DIFF_OPT_TST(&diff_opts, FIND_COPIES_HARDER))
 		diffcore_std(&diff_opts);
 
 	retval = 0;
@@ -1157,7 +1166,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
 		}
 	}
 	diff_flush(&diff_opts);
-
+	diff_tree_release_paths(&diff_opts);
 	return retval;
 }
 
@@ -1274,8 +1283,13 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt)
 		}
 
  finish:
-	for (i = 0; i < MAXPARENT; i++)
-		origin_decref(parent_origin[i]);
+	for (i = 0; i < MAXPARENT; i++) {
+		if (parent_origin[i]) {
+			drop_origin_blob(parent_origin[i]);
+			origin_decref(parent_origin[i]);
+		}
+	}
+	drop_origin_blob(origin);
 }
 
 /*