Remove malloc_zero, replace with calloc

Replace free_ptr with FREE macro

runahead/copy_load_info.c

@@ -25,7 +25,7 @@ static struct retro_game_info* clone_retro_game_info(const
    struct retro_game_info *dest;
    if (src == NULL)
       return NULL;
-   dest       = (struct retro_game_info*)malloc_zero(
+   dest       = (struct retro_game_info*)calloc(1,
          sizeof(struct retro_game_info));
    dest->path = strcpy_alloc(src->path);
    dest->data = memcpy_alloc(src->data, src->size);
@@ -55,10 +55,10 @@ static struct string_list* clone_string_list(const struct string_list *src)
    if (!src)
       return NULL;
 
-   dest         = (struct string_list*)malloc_zero(sizeof(struct string_list));
+   dest         = (struct string_list*)calloc(1, sizeof(struct string_list));
    dest->size   = src->size;
    dest->cap    = src->cap;
-   dest->elems  = (struct string_list_elem*)malloc_zero(sizeof(struct string_list_elem) * dest->size);
+   dest->elems  = (struct string_list_elem*)calloc(dest->size, sizeof(struct string_list_elem));
 
    for (i = 0; i < src->size; i++)
    {
@@ -117,7 +117,7 @@ static void clone_retro_subsystem_rom_info(struct
    dest->desc             = strcpy_alloc(src->desc);
    dest->valid_extensions = strcpy_alloc(src->valid_extensions);
 
-   memory                 = (struct retro_subsystem_memory_info*)malloc_zero(
+   memory                 = (struct retro_subsystem_memory_info*)calloc(1, 
          dest->num_memory * sizeof(struct retro_subsystem_memory_info));
 
    dest->memory           = memory;
@@ -152,14 +152,14 @@ static retro_subsystem_info* clone_retro_subsystem_info(struct
 
    if (src == NULL)
       return NULL;
-   dest           = (struct retro_subsystem_info*)malloc_zero(
+   dest           = (struct retro_subsystem_info*)calloc(1,
          sizeof(struct retro_subsystem_info));
    dest->desc     = strcpy_alloc(src->desc);
    dest->ident    = strcpy_alloc(src->ident);
    dest->num_roms = src->num_roms;
    dest->id       = src->id;
    roms           = (struct retro_subsystem_rom_info*)
-      malloc_zero(src->num_roms * sizeof(struct retro_subsystem_rom_info));
+      calloc(src->num_roms, sizeof(struct retro_subsystem_rom_info));
    dest->roms     = roms;
 
    for (i = 0; i < src->num_roms; i++)
@@ -194,7 +194,7 @@ static struct retro_ctx_load_content_info
    if (src == NULL || src->special != NULL)
       return NULL;   /* refuse to deal with the Special field */
 
-   dest          = (struct retro_ctx_load_content_info*)malloc_zero(
+   dest          = (struct retro_ctx_load_content_info*)calloc(1,
          sizeof(struct retro_ctx_load_content_info));
    dest->info    = clone_retro_game_info(src->info);
    dest->content = clone_string_list(src->content);

runahead/dirty_input.c

@@ -34,7 +34,7 @@ static bool unserialze_hook(const void *buf, size_t size);
 static void* InputListElementConstructor(void)
 {
    const int size = sizeof(InputListElement);
-   void      *ptr = malloc_zero(size);
+   void      *ptr = calloc(1, size);
 
    return ptr;
 }

runahead/mem_util.c

@@ -2,21 +2,6 @@
 
 #include "mem_util.h"
 
-void *malloc_zero(size_t size)
-{
-   void *ptr = malloc(size);
-   memset(ptr, 0, size);
-   return ptr;
-}
-
-void free_ptr(void **data_p)
-{
-   if (!data_p || !*data_p)
-      return;
-   free(*data_p);
-   *data_p = NULL;
-}
-
 void *memcpy_alloc(const void *src, size_t size)
 {
    void *result = malloc(size);
@@ -44,7 +29,7 @@ char *strcpy_alloc_force(const char *sourceStr)
 {
    char *result = strcpy_alloc(sourceStr);
    if (!result)
-      result = (char*)malloc_zero(1);
+      result = (char*)calloc(1, 1);
    return result;
 }
 

runahead/mem_util.h

@@ -11,8 +11,6 @@
 
 RETRO_BEGIN_DECLS
 
-void *malloc_zero(size_t size);
-void free_ptr(void **data_p);
 char *strcpy_alloc(const char *sourceStr);
 char *strcpy_alloc_force(const char *sourceStr);
 void strcat_alloc(char ** destStr_p, const char *appendStr);
@@ -21,4 +19,3 @@ void *memcpy_alloc(const void *src, size_t size);
 RETRO_END_DECLS
 
 #endif
-

runahead/mylist.c

@@ -91,7 +91,7 @@ void mylist_create(MyList **list_p, int initialCapacity,
 
    if (initialCapacity > 0)
    {
-      list->data      = (void**)malloc_zero(initialCapacity * sizeof(void*));
+      list->data      = (void**)calloc(initialCapacity, sizeof(void*));
       list->capacity  = initialCapacity;
    }
    else

runahead/secondary_core.c

@@ -128,16 +128,16 @@ char* copy_core_to_temp_file(void)
          goto failed;
    }
 
-   free_ptr((void**)&tempDirectory);
+   FREE(tempDirectory);
-   free_ptr((void**)&retroarchTempPath);
+   FREE(retroarchTempPath);
-   free_ptr(&dllFileData);
+   FREE(dllFileData);
    return tempDllPath;
 
 failed:
-   free_ptr((void**)&tempDirectory);
+   FREE(tempDirectory);
-   free_ptr((void**)&retroarchTempPath);
+   FREE(retroarchTempPath);
-   free_ptr((void**)&tempDllPath);
+   FREE(tempDllPath);
-   free_ptr((void**)&dllFileData);
+   FREE(dllFileData);
    return NULL;
 }
 
@@ -168,7 +168,7 @@ bool write_file_with_random_name(char **tempDllPath,
       numberValue = numberValue * 214013 + 2531011;
       number = (numberValue >> 14) % 100000;
       sprintf(numberBuf, "%05d", number);
-      free_ptr((void**)tempDllPath);
+      FREE(*tempDllPath);
       strcat_alloc(tempDllPath, retroarchTempPath);
       strcat_alloc(tempDllPath, prefix);
       strcat_alloc(tempDllPath, numberBuf);
@@ -178,7 +178,7 @@ bool write_file_with_random_name(char **tempDllPath,
          break;
    }
 
-   free_ptr((void**)&ext);
+   FREE(ext);
    return true;
 }
 
@@ -199,7 +199,7 @@ bool secondary_core_create(void)
          load_content_info->special)
       return false;
 
-   free_ptr((void**)&secondary_library_path);
+   FREE(secondary_library_path);
    secondary_library_path = copy_core_to_temp_file();
 
    if (!secondary_library_path)
@@ -321,7 +321,7 @@ void secondary_core_destroy(void)
       dylib_close(secondary_module);
       secondary_module = NULL;
       filestream_delete(secondary_library_path);
-      free_ptr((void**)&secondary_library_path);
+      FREE(secondary_library_path);
    }
 }
 
@@ -339,6 +339,7 @@ void clear_controller_port_map(void)
    for (port = 0; port < 16; port++)
       port_map[port] = -1;
 }
+
 #else
 #include <boolean.h>