X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace_snappyfile.cpp;h=07a62f6bcc187edb38875a43122abfee2c3ddc7d;hb=8216d8efc428dd336957433d743af5c4ac2d0d05;hp=c13a97940d04c0e0372d42124f8ba2fddafc0723;hpb=c9385be0ae27a206be571f342f299c8762627b56;p=apitrace

diff --git a/trace_snappyfile.cpp b/trace_snappyfile.cpp
index c13a979..07a62f6 100644
--- a/trace_snappyfile.cpp
+++ b/trace_snappyfile.cpp
@@ -68,7 +68,9 @@ SnappyFile::SnappyFile(const std::string &filename,
       m_cachePtr(0),
       m_cacheSize(0)
 {
-    m_compressedCache = new char[SNAPPY_CHUNK_SIZE];
+    size_t maxCompressedLength =
+        snappy::MaxCompressedLength(SNAPPY_CHUNK_SIZE);
+    m_compressedCache = new char[maxCompressedLength];
 }
 
 SnappyFile::~SnappyFile()