Commit 9db56cc4a78ee7799450cd3838af12124ccc4e8e

Ben Straub 2013-11-12T18:57:16

Fix buffer blame with new lines at end of file

diff --git a/src/blame.c b/src/blame.c
index b562b5b..c5b7083 100644
--- a/src/blame.c
+++ b/src/blame.c
@@ -386,9 +386,13 @@ static int buffer_hunk_cb(
 	wedge_line = (hunk->old_lines == 0) ? hunk->new_start : hunk->old_start;
 	blame->current_diff_line = wedge_line;
 
-	/* If this hunk doesn't start between existing hunks, split a hunk up so it does */
 	blame->current_hunk = (git_blame_hunk*)git_blame_get_hunk_byline(blame, wedge_line);
-	if (!hunk_starts_at_or_after_line(blame->current_hunk, wedge_line)){
+	if (!blame->current_hunk) {
+		/* Line added at the end of the file */
+		blame->current_hunk = new_hunk(wedge_line, 0, wedge_line, blame->path);
+		git_vector_insert(&blame->hunks, blame->current_hunk);
+	} else if (!hunk_starts_at_or_after_line(blame->current_hunk, wedge_line)){
+		/* If this hunk doesn't start between existing hunks, split a hunk up so it does */
 		blame->current_hunk = split_hunk_in_vector(&blame->hunks, blame->current_hunk,
 				wedge_line - blame->current_hunk->orig_start_line_number, true);
 	}
@@ -409,13 +413,6 @@ static int buffer_line_cb(
 	GIT_UNUSED(hunk);
 	GIT_UNUSED(line);
 
-#ifdef DO_DEBUG
-	{
-		char *str = git__substrdup(content, content_len);
-		git__free(str);
-	}
-#endif
-
 	if (line->origin == GIT_DIFF_LINE_ADDITION) {
 		if (hunk_is_bufferblame(blame->current_hunk) &&
 		    hunk_ends_at_or_before_line(blame->current_hunk, blame->current_diff_line)) {
diff --git a/tests-clar/blame/buffer.c b/tests-clar/blame/buffer.c
index 5da0046..82085c3 100644
--- a/tests-clar/blame/buffer.c
+++ b/tests-clar/blame/buffer.c
@@ -152,8 +152,9 @@ CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\
 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\
 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\
+\n\
 abc\n\
-\n";
+def\n";
 	cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer)));
 
 	cl_assert_equal_i(5, git_blame_get_hunk_count(g_bufferblame));
@@ -161,6 +162,6 @@ abc\n\
 	check_blame_hunk_index(g_repo, g_bufferblame, 1,  5, 1, 1, "b99f7ac0", "b.txt");
 	check_blame_hunk_index(g_repo, g_bufferblame, 2,  6, 5, 0, "63d671eb", "b.txt");
 	check_blame_hunk_index(g_repo, g_bufferblame, 3, 11, 5, 0, "aa06ecca", "b.txt");
-	check_blame_hunk_index(g_repo, g_bufferblame, 4, 16, 1, 0, "00000000", "b.txt");
+	check_blame_hunk_index(g_repo, g_bufferblame, 4, 16, 2, 0, "00000000", "b.txt");
 
 }