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Fix bug in array growth implementation 

With this, test/object is now passing.  Yay!
This commit is contained in:
Behdad Esfahbod 2011-05-02 19:54:29 -04:00
parent 16123e1070
commit 5a5030366e
1 changed files with 11 additions and 13 deletions
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24
src/hb-private.hh
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@ -294,30 +294,28 @@ struct hb_static_array_t {
}
if (likely (len < allocated))
return &array[len++];
/* Need to reallocate */
unsigned int new_allocated = allocated + (allocated >> 1) + 8;
Type *new_array;
Type *new_array = NULL;
if (array == static_array) {
new_array = (Type *) calloc (new_allocated, sizeof (Type));
if (new_array) {
if (new_array)
memcpy (new_array, array, len * sizeof (Type));
array = new_array;
}
} else {
bool overflows = (new_allocated < allocated) || _hb_unsigned_int_mul_overflows (new_allocated, sizeof (Type));
if (unlikely (overflows))
new_array = NULL;
else
if (likely (!overflows)) {
new_array = (Type *) realloc (array, new_allocated * sizeof (Type));
if (new_array) {
free (array);
array = new_array;
}
}
if ((len < allocated))
return &array[len++];
else
if (unlikely (!new_array))
return NULL;
array = new_array;
allocated = new_allocated;
return &array[len++];
}
inline void pop (void)