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authorRobin Nehls <nehls@mi.fu-berlin.de>2010-01-05 15:42:46 +0100
committerAlexander Sulfrian <alexander@sulfrian.net>2013-01-05 17:17:43 +0100
commit7ec3a35354e8f06f8cddc4adaf1be32266f94a80 (patch)
treee182874d5018eed1891256fe02433ae9b07bbd93 /src
parent669e59425fb48314771375516823b3714e7d0d5a (diff)
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Added check to ringbuffer if a given targetbuffer is NULL
Diffstat (limited to 'src')
-rw-r--r--src/base/ringbuffer.cpp8
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)
{