linux-kernel - [PATCH] tools lib traceeveent: Allow for negative numbers in print format

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Message-ID: <20150827094601.46518bcc@gandalf.local.home>
Date:	Thu, 27 Aug 2015 09:46:01 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Vlastimil Babka <vbabka@...e.cz>
Subject: [PATCH] tools lib traceeveent: Allow for negative numbers in print
 format


It was reported that "%-8s" does not parse well when used in the printk
format. The '-' is what is throwing it off. Allow that to be included.

Reported-by: Vlastimil Babka <vbabka@...e.cz>
Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
---
 tools/lib/traceevent/event-parse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index cc25f059ab3d..3b01ae137d95 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4754,6 +4754,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event
 			case 'z':
 			case 'Z':
 			case '0' ... '9':
+			case '-':
 				goto cont_process;
 			case 'p':
 				if (pevent->long_size == 4)
-- 
1.8.3.1

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