2 files changed, 20 insertions, 2 deletions
diff --git a/utils/libdislocator/README.md b/utils/libdislocator/README.md
index e4934b5d..d0e45fff 100644
--- a/utils/libdislocator/README.md
+++ b/utils/libdislocator/README.md
@@ -34,8 +34,8 @@ heap-related security bugs in several ways:
 
   - Size alignment to `max_align_t` can be enforced with `AFL_ALIGNED_ALLOC=1`. In
     this case, a tail canary is inserted in the padding bytes at the end of the
-    allocated zone. This reduce the ability of libdislocator to detect
-    off-by-one bugs but also it make slibdislocator compliant to the C standard.
+    allocated zone. This reduces the ability of libdislocator to detect
+    off-by-one bugs but also it makes libdislocator compliant to the C standard.
 
 Basically, it is inspired by some of the non-default options available for the
 OpenBSD allocator - see malloc.conf(5) on that platform for reference. It is
diff --git a/utils/libdislocator/libdislocator.so.c b/utils/libdislocator/libdislocator.so.c
index a6d8ecfd..c390d004 100644
--- a/utils/libdislocator/libdislocator.so.c
+++ b/utils/libdislocator/libdislocator.so.c
@@ -510,6 +510,24 @@ __attribute__((alloc_size(2, 3))) void *reallocarray(void *ptr, size_t elem_len,
 
 }
 
+int reallocarr(void *ptr, size_t elem_len, size_t elem_cnt) {
+
+  void        *ret = NULL;
+  const size_t elem_tot = elem_len * elem_cnt;
+
+  if (elem_tot == 0) {
+
+    void **h = &ptr;
+    *h = ret;
+    return 0;
+
+  }
+
+  ret = reallocarray(ptr, elem_len, elem_cnt);
+  return ret ? 0 : -1;
+
+}
+
 #if defined(__APPLE__)
 size_t malloc_size(const void *ptr) {