Merge branch 'es/overlapping-range-set'

* es/overlapping-range-set:
  range_set: fix coalescing bug when range is a subset of another
  t4211: fix broken test when one -L range is subset of another

2 files changed, 133 insertions, 4 deletions

diff --git a/line-log.c b/line-log.c
index 4bbb09be59..8cc29a0000 100644
--- a/line-log.c
+++ b/line-log.c
@@ -116,7 +116,8 @@ static void sort_and_merge_range_set(struct range_set *rs)
 
 	for (i = 1; i < rs->nr; i++) {
 		if (rs->ranges[i].start <= rs->ranges[o-1].end) {
-			rs->ranges[o-1].end = rs->ranges[i].end;
+			if (rs->ranges[o-1].end < rs->ranges[i].end)
+				rs->ranges[o-1].end = rs->ranges[i].end;
 		} else {
 			rs->ranges[o].start = rs->ranges[i].start;
 			rs->ranges[o].end = rs->ranges[i].end;
diff --git a/t/t4211/expect.multiple-superset b/t/t4211/expect.multiple-superset
index a1f5bc49c8..d930b6eec4 100644
--- a/t/t4211/expect.multiple-superset
+++ b/t/t4211/expect.multiple-superset
@@ -1,3 +1,100 @@
+commit 4659538844daa2849b1a9e7d6fadb96fcd26fc83
+Author: Thomas Rast <trast@student.ethz.ch>
+Date:   Thu Feb 28 10:48:43 2013 +0100
+
+    change back to complete line
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -4,19 +4,21 @@
+ long f(long x)
+ {
+ 	int s = 0;
+ 	while (x) {
+ 		x >>= 1;
+ 		s++;
+ 	}
+ 	return s;
+ }
+ 
+ /*
+  * This is only an example!
+  */
+ 
+ int main ()
+ {
+ 	printf("%ld\n", f(15));
+ 	return 0;
+-}
+\ No newline at end of file
++}
++
++/* incomplete lines are bad! */
+
+commit 100b61a6f2f720f812620a9d10afb3a960ccb73c
+Author: Thomas Rast <trast@student.ethz.ch>
+Date:   Thu Feb 28 10:48:10 2013 +0100
+
+    change to an incomplete line at end
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -4,19 +4,19 @@
+ long f(long x)
+ {
+ 	int s = 0;
+ 	while (x) {
+ 		x >>= 1;
+ 		s++;
+ 	}
+ 	return s;
+ }
+ 
+ /*
+  * This is only an example!
+  */
+ 
+ int main ()
+ {
+ 	printf("%ld\n", f(15));
+ 	return 0;
+-}
++}
+\ No newline at end of file
+
+commit 39b6eb2d5b706d3322184a169f666f25ed3fbd00
+Author: Thomas Rast <trast@student.ethz.ch>
+Date:   Thu Feb 28 10:45:41 2013 +0100
+
+    touch comment
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,19 +3,19 @@
+ long f(long x)
+ {
+ 	int s = 0;
+ 	while (x) {
+ 		x >>= 1;
+ 		s++;
+ 	}
+ 	return s;
+ }
+ 
+ /*
+- * A comment.
++ * This is only an example!
+  */
+ 
+ int main ()
+ {
+ 	printf("%ld\n", f(15));
+ 	return 0;
+ }
+
 commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
 Author: Thomas Rast <trast@student.ethz.ch>
 Date:   Thu Feb 28 10:45:16 2013 +0100
@@ -7,7 +104,7 @@ Date:   Thu Feb 28 10:45:16 2013 +0100
 diff --git a/a.c b/a.c
 --- a/a.c
 +++ b/a.c
-@@ -3,9 +3,9 @@
+@@ -3,19 +3,19 @@
 -int f(int x)
 +long f(long x)
  {
@@ -18,6 +115,17 @@ diff --git a/a.c b/a.c
  	}
  	return s;
  }
+ 
+ /*
+  * A comment.
+  */
+ 
+ int main ()
+ {
+-	printf("%d\n", f(15));
++	printf("%ld\n", f(15));
+ 	return 0;
+ }
 
 commit f04fb20f2c77850996cba739709acc6faecc58f7
 Author: Thomas Rast <trast@student.ethz.ch>
@@ -28,7 +136,7 @@ Date:   Thu Feb 28 10:44:55 2013 +0100
 diff --git a/a.c b/a.c
 --- a/a.c
 +++ b/a.c
-@@ -3,8 +3,9 @@
+@@ -3,18 +3,19 @@
  int f(int x)
  {
  	int s = 0;
@@ -38,6 +146,16 @@ diff --git a/a.c b/a.c
  	}
 +	return s;
  }
+ 
+ /*
+  * A comment.
+  */
+ 
+ int main ()
+ {
+ 	printf("%d\n", f(15));
+ 	return 0;
+ }
 
 commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
 Author: Thomas Rast <trast@student.ethz.ch>
@@ -48,7 +166,7 @@ Date:   Thu Feb 28 10:44:48 2013 +0100
 diff --git a/a.c b/a.c
 --- /dev/null
 +++ b/a.c
-@@ -0,0 +3,8 @@
+@@ -0,0 +3,18 @@
 +int f(int x)
 +{
 +	int s = 0;
@@ -57,3 +175,13 @@ diff --git a/a.c b/a.c
 +		s++;
 +	}
 +}
++
++/*
++ * A comment.
++ */
++
++int main ()
++{
++	printf("%d\n", f(15));
++	return 0;
++}