commit f114e0f7fe860f36428139456810ab6dcdb05f09
author Martijn Coenen <maco@google.com> Tue Feb 28 09:14:19 2017 +0000
committer android-build-merger <android-build-merger@google.com> Tue Feb 28 09:14:19 2017 +0000
tree e41184267ebf8a0a90b6c407e35927f9f74870b8
parent 641f2cf426f163898201fa5af04d4bbb28c0f4d0
parent d62093dae4bbf28c250556a492ecdfa62ead399d

Merge "Truncate trace output files." am: 09ab378326
am: d62093dae4

Change-Id: I5d4cf03c1ecc81851a71d23f13adb02838d14bdf

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);