From bf173b320f21573ff3400eca950b4374661895a6 Mon Sep 17 00:00:00 2001
From: Tatsuhiko Kubo <cubicdaiya@gmail.com>
Date: Tue, 26 Aug 2014 08:42:43 +0900
Subject: Remove discareded NULL checks.

---
 src/dump.c | 3 ---
 src/gc.c   | 4 +---
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/dump.c b/src/dump.c
index e019baa99..e67eabbc8 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -889,9 +889,6 @@ mrb_dump_irep(mrb_state *mrb, mrb_irep *irep, int debug_info, uint8_t **bin, siz
               section_irep_size + section_lineno_size + section_lv_size +
               sizeof(struct rite_binary_footer);
   cur = *bin = (uint8_t*)mrb_malloc(mrb, *bin_size);
-  if (cur == NULL) {
-    goto error_exit;
-  }
   cur += sizeof(struct rite_binary_header);
 
   result = write_section_irep(mrb, irep, cur);
diff --git a/src/gc.c b/src/gc.c
index 253128a44..c33f1e662 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -229,9 +229,7 @@ mrb_calloc(mrb_state *mrb, size_t nelem, size_t len)
     size = nelem * len;
     p = mrb_realloc(mrb, 0, size);
 
-    if (p) {
-      memset(p, 0, size);
-    }
+    memset(p, 0, size);
   }
   else {
     p = NULL;
-- 
cgit v1.2.3


From cc22ec85b9f1b6bf818fd8d456cc12e1460164c0 Mon Sep 17 00:00:00 2001
From: Tatsuhiko Kubo <cubicdaiya@gmail.com>
Date: Tue, 26 Aug 2014 09:05:12 +0900
Subject: Use mrb_malloc() instead of mrb_realloc().

---
 src/gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gc.c b/src/gc.c
index c33f1e662..30391a081 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -227,7 +227,7 @@ mrb_calloc(mrb_state *mrb, size_t nelem, size_t len)
       nelem <= SIZE_MAX / len) {
     size_t size;
     size = nelem * len;
-    p = mrb_realloc(mrb, 0, size);
+    p = mrb_malloc(mrb, size);
 
     memset(p, 0, size);
   }
-- 
cgit v1.2.3