X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace_file.cpp;h=4bba837c74062e2695b28ddf3dca4fa3fa210488;hb=2cbbd6279afb97be5b8e76135d2bb8b98b199b84;hp=e92eb754898e4569e6a98c750b941ea0235a4aa2;hpb=b4954616efb4fdd8f8eb6bc8cbbeab501c92f1a2;p=apitrace

diff --git a/trace_file.cpp b/trace_file.cpp
index e92eb75..4bba837 100644
--- a/trace_file.cpp
+++ b/trace_file.cpp
@@ -112,12 +112,12 @@ bool ZLibFile::rawOpen(const std::string &filename, File::Mode mode)
 
 bool ZLibFile::rawWrite(const void *buffer, int length)
 {
-    return gzwrite(m_gzFile, buffer, length);
+    return gzwrite(m_gzFile, buffer, length) != -1;
 }
 
 bool ZLibFile::rawRead(void *buffer, int length)
 {
-    return gzread(m_gzFile, buffer, length);
+    return gzread(m_gzFile, buffer, length) != -1;
 }
 
 char ZLibFile::rawGetc()