diff --git a/line-log.c b/line-log.c
index 9cb8ea1484..9b75b4ac39 100644
--- a/line-log.c
+++ b/line-log.c
@@ -939,6 +939,15 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
 		long t_cur = t_start;
 		unsigned int j_last;
 
+		/*
+		 * If a diff range touches multiple line ranges, then all
+		 * those line ranges should be shown, so take a step back if
+		 * the current line range is still in the previous diff range
+		 * (even if only partially).
+		 */
+		if (j > 0 && diff->target.ranges[j-1].end > t_start)
+			j--;
+
 		while (j < diff->target.nr && diff->target.ranges[j].end < t_start)
 			j++;
 		if (j == diff->target.nr || diff->target.ranges[j].start >= t_end)
diff --git a/t/t4211/sha1/expect.multiple b/t/t4211/sha1/expect.multiple
index 76ad5b598c..1eee8a7801 100644
--- a/t/t4211/sha1/expect.multiple
+++ b/t/t4211/sha1/expect.multiple
@@ -102,3 +102,9 @@ diff --git a/a.c b/a.c
 +		s++;
 +	}
 +}
+@@ -0,0 +16,5 @@
++int main ()
++{
++	printf("%d\n", f(15));
++	return 0;
++}
diff --git a/t/t4211/sha1/expect.two-ranges b/t/t4211/sha1/expect.two-ranges
index 6109aa0dce..c5164f3be3 100644
--- a/t/t4211/sha1/expect.two-ranges
+++ b/t/t4211/sha1/expect.two-ranges
@@ -100,3 +100,9 @@ diff --git a/a.c b/a.c
 +		s++;
 +	}
 +}
+@@ -0,0 +16,5 @@
++int main ()
++{
++	printf("%d\n", f(15));
++	return 0;
++}
diff --git a/t/t4211/sha256/expect.multiple b/t/t4211/sha256/expect.multiple
index ca00409b9a..dbd987b74a 100644
--- a/t/t4211/sha256/expect.multiple
+++ b/t/t4211/sha256/expect.multiple
@@ -102,3 +102,9 @@ diff --git a/a.c b/a.c
 +		s++;
 +	}
 +}
+@@ -0,0 +16,5 @@
++int main ()
++{
++	printf("%d\n", f(15));
++	return 0;
++}
diff --git a/t/t4211/sha256/expect.two-ranges b/t/t4211/sha256/expect.two-ranges
index af57c8b997..6a94d3b9cb 100644
--- a/t/t4211/sha256/expect.two-ranges
+++ b/t/t4211/sha256/expect.two-ranges
@@ -100,3 +100,9 @@ diff --git a/a.c b/a.c
 +		s++;
 +	}
 +}
+@@ -0,0 +16,5 @@
++int main ()
++{
++	printf("%d\n", f(15));
++	return 0;
++}