commit 8ccd634946077f8915385d5dbd320622b6e70ef3
author Jim King <jim.king@simplivity.com> Sat Apr 04 15:58:57 2015 -0400
committer Roger Meier <roger@apache.org> Tue Apr 07 23:23:31 2015 +0200
tree 3ebcecac183f43af37fb389ba2ad4576489837e8
parent 7110ab29513a2606bf3c38b637f9853bba28f9ee

THRIFT-3077 TFileTransport fix ignored ftruncate result

lib/cpp/src/thrift/transport/TFileTransport.cpp

diff --git a/lib/cpp/src/thrift/transport/TFileTransport.cpp b/lib/cpp/src/thrift/transport/TFileTransport.cpp
index fe6ef9b..8f6fe8e 100644
--- a/lib/cpp/src/thrift/transport/TFileTransport.cpp
+++ b/lib/cpp/src/thrift/transport/TFileTransport.cpp
@@ -310,8 +310,13 @@
       seekToEnd();
       // throw away any partial events
       offset_ += readState_.lastDispatchPtr_;
-      THRIFT_FTRUNCATE(fd_, offset_);
-      readState_.resetAllValues();
+      if (0 == THRIFT_FTRUNCATE(fd_, offset_)) {
+        readState_.resetAllValues();
+      } else {
+        int errno_copy = THRIFT_ERRNO;
+        GlobalOutput.perror("TFileTransport: writerThread() truncate ", errno_copy);
+        hasIOError = true;
+      }
     } catch (...) {
       int errno_copy = THRIFT_ERRNO;
       GlobalOutput.perror("TFileTransport: writerThread() initialization ", errno_copy);