From 03db5509cb46131321132df1bfa452155152617a Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@cybozu.co.jp>
Date: Wed, 28 Jun 2023 22:59:41 +0900
Subject: Remove unused function: jv_mem_invalidate, jv_mem_uninit_setup
 (#2636)

---
 src/jv_alloc.c | 12 ------------
 src/jv_alloc.h | 11 -----------
 2 files changed, 23 deletions(-)

diff --git a/src/jv_alloc.c b/src/jv_alloc.c
index 5fa67684..42a18c59 100644
--- a/src/jv_alloc.c
+++ b/src/jv_alloc.c
@@ -165,15 +165,3 @@ void* jv_mem_realloc(void* p, size_t sz) {
   }
   return p;
 }
-
-#ifndef NDEBUG
-volatile char jv_mem_uninitialised;
-__attribute__((constructor)) void jv_mem_uninit_setup(){
-  // ignore warning that this reads uninitialized memory - that's the point!
-#ifndef __clang_analyzer__
-  char* p = malloc(1);
-  jv_mem_uninitialised = *p;
-  free(p);
-#endif
-}
-#endif
diff --git a/src/jv_alloc.h b/src/jv_alloc.h
index 0e383794..6fd32953 100644
--- a/src/jv_alloc.h
+++ b/src/jv_alloc.h
@@ -4,17 +4,6 @@
 #include <stddef.h>
 #include "jv.h"
 
-#ifndef NDEBUG
-extern volatile char jv_mem_uninitialised;
-#endif
-
-static void jv_mem_invalidate(void* mem, size_t n) {
-#ifndef NDEBUG
-  char* m = mem;
-  while (n--) *m++ ^= jv_mem_uninitialised ^ jv_mem_uninitialised;
-#endif
-}
-
 void* jv_mem_alloc(size_t);
 void* jv_mem_alloc_unguarded(size_t);
 void* jv_mem_calloc(size_t, size_t);
-- 
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