26 #define ALIGNMENT ((size_t) 16)  macro
50   if (size > SIZE_MAX - ALIGNMENT)  in jbig2_fuzzer_alloc()
52   if (size + ALIGNMENT > MAX_ALLOCATION - used)  in jbig2_fuzzer_alloc()
53     return jbig2_fuzzer_reached_limit(0, size + ALIGNMENT);  in jbig2_fuzzer_alloc()
55   ptr = (char *) malloc(size + ALIGNMENT);  in jbig2_fuzzer_alloc()
60   used += size + ALIGNMENT;  in jbig2_fuzzer_alloc()
62   return ptr + ALIGNMENT;  in jbig2_fuzzer_alloc()
71   if (ptr < (void *) ALIGNMENT)  in jbig2_fuzzer_free()
74   ptr = (char *) ptr - ALIGNMENT;  in jbig2_fuzzer_free()
77   used -= size + ALIGNMENT;  in jbig2_fuzzer_free()
88   if (old < (void *) ALIGNMENT)  in jbig2_fuzzer_realloc()
95   if (size > SIZE_MAX - ALIGNMENT)  in jbig2_fuzzer_realloc()
98   old = (char *) old - ALIGNMENT;  in jbig2_fuzzer_realloc()
101   if (size + ALIGNMENT > MAX_ALLOCATION - used + oldsize + ALIGNMENT)  in jbig2_fuzzer_realloc()
102     return jbig2_fuzzer_reached_limit(oldsize + ALIGNMENT, size + ALIGNMENT);  in jbig2_fuzzer_realloc()
104   ptr = (char *) realloc(old, size + ALIGNMENT);  in jbig2_fuzzer_realloc()
108   used -= oldsize + ALIGNMENT;  in jbig2_fuzzer_realloc()
110   used += size + ALIGNMENT;  in jbig2_fuzzer_realloc()
112   return ptr + ALIGNMENT;  in jbig2_fuzzer_realloc()