From 71d52d981ea8e96961098e990ecd505ff3851b9e Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 4 Oct 2018 02:40:51 -0400
Subject: [PATCH] fix output of size class offset test

---
 test/Makefile | 7 +++++++
 test/offset.c | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 test/Makefile

diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..e488fa3
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,7 @@
+EXECUTABLES := \
+    offset
+
+all: $(EXECUTABLES)
+
+clean:
+	rm -f $(EXECUTABLES)
diff --git a/test/offset.c b/test/offset.c
index a76658a..7eae781 100644
--- a/test/offset.c
+++ b/test/offset.c
@@ -30,7 +30,7 @@ int main(void) {
             return 1;
         }
         if (i != 0) {
-            printf("%zu to %zu: %zd\n", size_classes[i - 1], size, p[i - 1] - p[i]);
+            printf("%zu to %zu: %zd\n", size_classes[i - 1], size, p[i] - p[i - 1]);
         }
         printf("%zu to %zu: %zd\n", size, size, q - p[i]);
     }