diff options
Diffstat (limited to 'csrc')
| -rw-r--r-- | csrc/data_struct.c (renamed from csrc/buggy_func.c) | 24 | ||||
| -rw-r--r-- | csrc/data_struct.h | 11 |
2 files changed, 24 insertions, 11 deletions
diff --git a/csrc/buggy_func.c b/csrc/data_struct.c index a963b33..53d8cd3 100644 --- a/csrc/buggy_func.c +++ b/csrc/data_struct.c @@ -1,19 +1,21 @@ -struct st -{ - int16_t f0; - int16_t f2; - int16_t f4; - int16_t f6; - int16_t * f8; - int16_t data[0]; -}; - static inline mem_copy_words(void *dst, void *src, size_t n) { memcpy(dst, src, n*2); } -int fcn_00451a97(struct st *a1, struct st *a2, int a3, int a4, int a5, int a6) +struct st * allocate_some_struct(int a1, int a2, int a3, int a4) +{ + struct st * newst = (struct st *)malloc(a1 * a2 * 2 + 12); + newst->f0 = a1; + newst->f2 = a2; + newst->f4 = a3; + newst->f6 = a4; + newst->f8 = newst->data; +} + +/* this function looks buggy and can crash the game */ + +struct st * fcn_00451a97(struct st *a1, struct st *a2, int a3, int a4, int a5, int a6) { if (a2 == NULL) { a2 = malloc(a5 * a6 * 2 + 12); diff --git a/csrc/data_struct.h b/csrc/data_struct.h new file mode 100644 index 0000000..2fa06e9 --- /dev/null +++ b/csrc/data_struct.h @@ -0,0 +1,11 @@ +struct st +{ + int16_t f0; + int16_t f2; + int16_t f4; + int16_t f6; + int16_t * f8; + int16_t data[0]; +}; + +struct st * allocate_some_struct(int a1, int a2, int a3, int a4); |