Changeset 1314 for cpp/frams/util/list.h

Timestamp:

07/11/24 17:22:23 (10 months ago)

Author:

Maciej Komosinski

Message:

Added realloc() implementation that behaves like free() when size==0 - consistently on all platforms, in contrast to standard realloc()

File:

• cpp/frams/util/list.h (modified) (4 diffs)

cpp/frams/util/list.h ¶

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2024  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -9 +9 @@
 #include <string.h>
 #include <common/nonstd.h>
+#include <common/realloc-free0size.h>
 
 //#define SLISTSTATS
@@ -44 +45 @@
                 if (mem || x)
                 {
-                        mem = (T*)realloc(mem, x*sizeof(T));
+                        mem = (T*)realloc_free0size(mem, x*sizeof(T));
 #ifdef SLISTSTATS
                         SListStats::stats.allocations++;
                         SListStats::stats.copied += sizeof(T)*min(x, have);
-#endif  
+#endif
                 }
                 have = x;
@@ -150 +151 @@
         {
                 setSize(src.size());
-                memcpy(mem, src.mem, src.size()*sizeof(T));
+                if (mem != NULL)
+                        memcpy(mem, src.mem, src.size()*sizeof(T));
         }
         void operator+=(const SListTempl<T>&src) ///< append src contents