26 #define ALIGNMENT ((size_t) 16)  macro
50   if (size > SIZE_MAX - ALIGNMENT)  in fz_malloc_ossfuzz()
52   if (size + ALIGNMENT > MAX_ALLOCATION - used)  in fz_malloc_ossfuzz()
53     return fz_limit_reached_ossfuzz(0, size + ALIGNMENT);  in fz_malloc_ossfuzz()
55   ptr = (char *) malloc(size + ALIGNMENT);  in fz_malloc_ossfuzz()
60   used += size + ALIGNMENT;  in fz_malloc_ossfuzz()
62   return ptr + ALIGNMENT;  in fz_malloc_ossfuzz()
71   if (ptr < (void *) ALIGNMENT)  in fz_free_ossfuzz()
74   ptr = (char *) ptr - ALIGNMENT;  in fz_free_ossfuzz()
77   used -= size + ALIGNMENT;  in fz_free_ossfuzz()
88   if (old < (void *) ALIGNMENT)  in fz_realloc_ossfuzz()
95   if (size > SIZE_MAX - ALIGNMENT)  in fz_realloc_ossfuzz()
98   old = (char *) old - ALIGNMENT;  in fz_realloc_ossfuzz()
101   if (size + ALIGNMENT > MAX_ALLOCATION - used + oldsize + ALIGNMENT)  in fz_realloc_ossfuzz()
102     return fz_limit_reached_ossfuzz(oldsize + ALIGNMENT, size + ALIGNMENT);  in fz_realloc_ossfuzz()
104   ptr = (char *) realloc(old, size + ALIGNMENT);  in fz_realloc_ossfuzz()
108   used -= oldsize + ALIGNMENT;  in fz_realloc_ossfuzz()
110   used += size + ALIGNMENT;  in fz_realloc_ossfuzz()
112   return ptr + ALIGNMENT;  in fz_realloc_ossfuzz()