diff options
| -rw-r--r-- | src/base/ringbuffer.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/base/ringbuffer.cpp b/src/base/ringbuffer.cpp index 7adcd332..d324f74f 100644 --- a/src/base/ringbuffer.cpp +++ b/src/base/ringbuffer.cpp @@ -51,6 +51,10 @@ namespace usdx if (count <= 0) return count; + // check if the buffer is NULL + if (buffer == NULL) + return -1; + // adjust output count if (count > buffer_count) { @@ -81,6 +85,10 @@ namespace usdx if (count <= 0) return count; + // check if the buffer is NULL + if (buffer == NULL) + return -1; + // skip input data if the input buffer is bigger than the ring-buffer if (count > buffer_size) { |