commit 09ab378326b64459b81ad1e326be9478e46dd3d9
author Martijn Coenen <maco@google.com> Tue Feb 28 09:08:33 2017 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Feb 28 09:08:35 2017 +0000
tree fb7578436ced15158e8ff682f89a2421d8f6920b
parent d9f506fd4789d2cf65a81189f363f44d8ec919f6
parent c579198835539100087ba71f5bbf38c3c09422e6

Merge "Truncate trace output files."

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);