X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=tree-diff.c;h=bbb126fc46cfb28a0bc92cc0842c0dc72017751d;hb=0513f241cc2d757371dc7ba6b065366de044862e;hp=aa0a100295c5c48483c6bfbbfc0105b70680becc;hpb=8f67f8aefb1b751073f8b36fae8be8f72eb93f4a;p=git.git

diff --git a/tree-diff.c b/tree-diff.c
index aa0a10029..bbb126fc4 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -15,6 +15,15 @@ static char *malloc_base(const char *base, int baselen, const char *path, int pa
 	return newbase;
 }
 
+static char *malloc_fullname(const char *base, int baselen, const char *path, int pathlen)
+{
+	char *fullname = xmalloc(baselen + pathlen + 1);
+	memcpy(fullname, base, baselen);
+	memcpy(fullname + baselen, path, pathlen);
+	fullname[baselen + pathlen] = 0;
+	return fullname;
+}
+
 static void show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc,
 		       const char *base, int baselen);
 
@@ -24,6 +33,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
 	const char *path1, *path2;
 	const unsigned char *sha1, *sha2;
 	int cmp, pathlen1, pathlen2;
+	char *fullname;
 
 	sha1 = tree_entry_extract(t1, &path1, &mode1);
 	sha2 = tree_entry_extract(t2, &path2, &mode2);
@@ -55,15 +65,20 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
 	if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode1)) {
 		int retval;
 		char *newbase = malloc_base(base, baselen, path1, pathlen1);
-		if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE))
+		if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) {
+			newbase[baselen + pathlen1] = 0;
 			opt->change(opt, mode1, mode2,
-				    sha1, sha2, base, path1);
+				    sha1, sha2, newbase);
+			newbase[baselen + pathlen1] = '/';
+		}
 		retval = diff_tree_sha1(sha1, sha2, newbase, opt);
 		free(newbase);
 		return retval;
 	}
 
-	opt->change(opt, mode1, mode2, sha1, sha2, base, path1);
+	fullname = malloc_fullname(base, baselen, path1, pathlen1);
+	opt->change(opt, mode1, mode2, sha1, sha2, fullname);
+	free(fullname);
 	return 0;
 }
 
@@ -205,10 +220,10 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
 	unsigned mode;
 	const char *path;
 	const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
+	int pathlen = tree_entry_len(path, sha1);
 
 	if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode)) {
 		enum object_type type;
-		int pathlen = tree_entry_len(path, sha1);
 		char *newbase = malloc_base(base, baselen, path, pathlen);
 		struct tree_desc inner;
 		void *tree;
@@ -224,7 +239,9 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
 		free(tree);
 		free(newbase);
 	} else {
-		opt->add_remove(opt, prefix[0], mode, sha1, base, path);
+		char *fullname = malloc_fullname(base, baselen, path, pathlen);
+		opt->add_remove(opt, prefix[0], mode, sha1, fullname);
+		free(fullname);
 	}
 }
 
@@ -326,6 +343,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
 		die("unable to set up diff options to follow renames");
 	diff_tree(t1, t2, base, &diff_opts);
 	diffcore_std(&diff_opts);
+	diff_tree_release_paths(&diff_opts);
 
 	/* Go through the new set of filepairing, and see if we find a more interesting one */
 	for (i = 0; i < q->nr; i++) {
@@ -342,6 +360,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
 			choice = p;
 
 			/* Update the path we use from now on.. */
+			diff_tree_release_paths(opt);
 			opt->paths[0] = xstrdup(p->one->path);
 			diff_tree_setup_paths(opt->paths, opt);
 			break;