diff --git a/pngrutil.c b/pngrutil.c
index a92b14227..405eae456 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -307,7 +307,7 @@ png_read_buffer(png_structrp png_ptr, png_alloc_size_t new_size, int warn)
 
    if (buffer == NULL)
    {
-      buffer = png_voidcast(png_bytep, png_malloc_array(png_ptr, 1, new_size));
+      buffer = png_voidcast(png_bytep, png_malloc_base(png_ptr, new_size));
 
       if (buffer != NULL)
       {
@@ -1528,8 +1528,8 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
                                            PNG_FREE_ICCP, 0);
 
                                        info_ptr->iccp_name = png_voidcast(char*,
-                                           png_malloc_array(png_ptr,
-                                           keyword_length+1, 1));
+                                           png_malloc_base(png_ptr,
+                                           keyword_length+1));
                                        if (info_ptr->iccp_name != NULL)
                                        {
                                           memcpy(info_ptr->iccp_name, keyword,