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crash_collector: pedantically document hashed string for warn_collector

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When computing a hash of a kernel warning message, we include the
trailing newline character. Document this fact, to make it easier
to write separate tools that compute the hash.

BUG=none
TEST=cros_workon_make --board=link --test --reconf crash-reporter

Change-Id: I5d78235db5c8bff7e3639c9d1cd3915d343f471e
Reviewed-on: https://gerrit.chromium.org/gerrit/60797
Commit-Queue: mukesh agrawal <quiche@chromium.org>
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Tested-by: mukesh agrawal <quiche@chromium.org>
This commit is contained in:
mukesh agrawal 2013-07-02 13:00:01 -07:00 • committed by ChromeBot
parent 4c9f576605
commit 32f827f9dd
1 changed files with 3 additions and 1 deletions
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4
crash_reporter/warn_collector.l
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@ -48,7 +48,9 @@ END_TRACE {PREFIX}" ---[ end trace".*
^{CUT_HERE}\n{WARNING} BEGIN(PRE_WARN);
.|\n /* ignore all other input in state 0 */
<PRE_WARN>[^ ]+.[^ ]+\n if (WarnStart()) { /* yytext is file:line func+offset/offset() */
<PRE_WARN>[^ ]+.[^ ]+\n if (WarnStart()) {
/* yytext is
"file:line func+offset/offset()\n" */
BEGIN(WARN); ECHO;
} else {
BEGIN(0);