diff options
-rw-r--r-- | src/cubeb_utils.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/cubeb_utils.h b/src/cubeb_utils.h index fd7a3d7..851d24d 100644 --- a/src/cubeb_utils.h +++ b/src/cubeb_utils.h @@ -182,7 +182,9 @@ public: if (length_ + length > capacity_) { reserve(length_ + length); } - PodCopy(data_ + length_, elements, length); + if (data_) { + PodCopy(data_ + length_, elements, length); + } length_ += length; } @@ -195,12 +197,14 @@ public: if (length_ + length > capacity_) { reserve(length + length_); } - PodZero(data_ + length_, length); + if (data_) { + PodZero(data_ + length_, length); + } length_ += length; } - /** Prepend `length` zero-ed elements to the end of the array, resizing the - * array if needed. + /** Prepend `length` zero-ed elements to the front of the array, resizing and + * shifting the array if needed. * @parameter length the number of elements to prepend to the array. */ void push_front_silence(size_t length) @@ -208,8 +212,10 @@ public: if (length_ + length > capacity_) { reserve(length + length_); } - PodMove(data_ + length, data_, length_); - PodZero(data_, length); + if (data_) { + PodMove(data_ + length, data_, length_); + PodZero(data_, length); + } length_ += length; } @@ -227,6 +233,9 @@ public: if (length > length_) { return false; } + if (!data_) { + return true; + } if (elements) { PodCopy(elements, data_, length); } |