commit d62093dae4bbf28c250556a492ecdfa62ead399d
author Martijn Coenen <maco@google.com> Tue Feb 28 09:11:48 2017 +0000
committer android-build-merger <android-build-merger@google.com> Tue Feb 28 09:11:48 2017 +0000
tree e41184267ebf8a0a90b6c407e35927f9f74870b8
parent 1a04c987e125f684fb833283dafb359afc3ecff1
parent 09ab378326b64459b81ad1e326be9478e46dd3d9

Merge "Truncate trace output files."
am: 09ab378326

Change-Id: Iec36d0074c6e5fd90c3f9b39d07feef89ddb4b31

cmds/atrace/atrace.cpp

diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index a6cde79..965a78e 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -1239,7 +1239,7 @@
             fflush(stdout);
             int outFd = STDOUT_FILENO;
             if (g_outputFile) {
-                outFd = open(g_outputFile, O_WRONLY | O_CREAT, 0644);
+                outFd = open(g_outputFile, O_WRONLY | O_CREAT | O_TRUNC, 0644);
             }
             if (outFd == -1) {
                 printf("Failed to open '%s', err=%d", g_outputFile, errno);