diff options
| -rw-r--r-- | source4/lib/talloc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source4/lib/talloc.c b/source4/lib/talloc.c index 239958258b..0b1f5b7cb5 100644 --- a/source4/lib/talloc.c +++ b/source4/lib/talloc.c @@ -40,6 +40,11 @@ #include "includes.h" #endif +/* use this to force every realloc to change the pointer, to stress test + code that might not cope */ +#define ALWAYS_REALLOC 0 + + #define MAX_TALLOC_SIZE 0x10000000 #define TALLOC_MAGIC 0xe814ec4f #define TALLOC_MAGIC_FREE 0x7faebef3 @@ -538,7 +543,15 @@ void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *n /* by resetting magic we catch users of the old memory */ tc->magic = TALLOC_MAGIC_FREE; +#if ALWAYS_REALLOC + new_ptr = malloc(size + sizeof(*tc)); + if (new_ptr) { + memcpy(new_ptr, tc, tc->size + sizeof(*tc)); + free(tc); + } +#else new_ptr = realloc(tc, size + sizeof(*tc)); +#endif if (!new_ptr) { tc->magic = TALLOC_MAGIC; return NULL; |