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authorDaniel P. Berrangé <berrange@redhat.com>2019-01-23 12:00:14 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2019-01-24 14:16:56 +0000
commit77606363094332415995db7e09ed532b8903fdb3 (patch)
tree1ee98bf335007278090a1cc8562d90496bd7a045 /scripts
parent00f426974367a660d5228418b9b5843d969f4ac6 (diff)
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trace: enforce that every trace-events file has a final newline
When generating the trace-events-all file, the build system simply concatenates all the individual trace-events files. If any one of those files does not have a final newline, the printf format string will have the contents of the first line of the next file appended to it, which is usually a '#' comment. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190123120016.4538-3-berrange@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/tracetool/__init__.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 0e3c9e1..3478ac9 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -350,6 +350,8 @@ def read_events(fobj, fname):
events = []
for lineno, line in enumerate(fobj, 1):
+ if line[-1] != '\n':
+ raise ValueError("%s does not end with a new line" % fname)
if not line.strip():
continue
if line.lstrip().startswith('#'):