From 5de25aaac2358494469605ace1685307d294bdbf Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 27 Jun 2019 01:25:41 +0200
Subject: fix realloc micro benchmark for allocators returning null for
 realloc(ptr, 0)

---
 Makefile                         | 5 ++---
 src/benchmarks/realloc/realloc.c | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 397d6ba..6f9713e 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,7 @@ export CXX = g++
 
 export WARNFLAGS = -Wall -Wextra
 export COMMONFLAGS = -fno-builtin -fPIC -DPIC -pthread
-# export OPTFLAGS = -O3 -DNDEBUG
-export OPTFLAGS = -O0 -g
+export OPTFLAGS = -O3 -DNDEBUG
 
 export CFLAGS = -I. $(OPTFLAGS) $(WARNFLAGS) $(COMMONFLAGS)
 export CXXFLAGS = -std=c++11 $(CFLAGS) -fno-exceptions
@@ -20,7 +19,7 @@ export LDXXFLAGS = $(LDFLAGS) -static-libstdc++
 all: $(OBJDIR)/ccinfo  $(MAKEFILES)
 
 $(MAKEFILES):
-	$(MAKE) -C $@ OBJDIR=$(OBJDIR)/$(shell echo $@ | sed s/src//)
+	$(MAKE) -C $@ OBJDIR=$(OBJDIR)$(shell echo $@ | sed s/src//)
 
 $(OBJDIR)/ccinfo: | $(OBJDIR)
 	$(CC) -v 2> $@
diff --git a/src/benchmarks/realloc/realloc.c b/src/benchmarks/realloc/realloc.c
index 2eddc26..b6e6034 100644
--- a/src/benchmarks/realloc/realloc.c
+++ b/src/benchmarks/realloc/realloc.c
@@ -4,7 +4,7 @@
 size_t* array;
 size_t steps = 1;
 int main() {
-	for (int i = 0; i < 100; i++) {
+	for (int i = 1; i < 100; i++) {
 		if ((array = realloc(array, sizeof(size_t) * steps * i)) == NULL) {
 			perror("realloc");
 			return 1;
-- 
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