remove unused variables to fix LLVM 13 warnings; ok stsp
diff --git a/lib/blame.c b/lib/blame.c
index 783c434..d2db8c1 100644
--- a/lib/blame.c
+++ b/lib/blame.c
@@ -124,8 +124,7 @@ blame_changes(struct got_blame *blame, struct diff_result *diff_result,
for (i = 0; i < diff_result->chunks.len &&
blame->nannotated < blame->nlines; i++) {
struct diff_chunk *c = diff_chunk_get(diff_result, i);
- unsigned int left_start, left_count;
- unsigned int right_start, right_count;
+ unsigned int left_count, right_count;
int j;
/*
@@ -134,9 +133,7 @@ blame_changes(struct got_blame *blame, struct diff_result *diff_result,
* that chunk ranges never exceed the number of lines
* in the left/right input files.
*/
- left_start = diff_chunk_get_left_start(c, diff_result, 0);
left_count = diff_chunk_get_left_count(c);
- right_start = diff_chunk_get_right_start(c, diff_result, 0);
right_count = diff_chunk_get_right_count(c);
if (left_count == right_count) {