[PATCH v2 2/3] perf expr: Add '\n' in literal parse errors

[Leo Yan]

Add a trailing newline for logs.

Before:

  perf stat -C 5
  Failure to read '#slots'Cannot find metric or group `Default'

After:

  perf stat -C 5
  Failure to read '#slots'
  Cannot find metric or group `Default'

Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
 tools/perf/util/expr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index b7664cb68554b284c2b64ca750bdfb114fa5515e..644769e927089ea1dd2f9252078c35a69fa48dce 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -407,9 +407,9 @@ double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx
 					 &count))
 			result = count;
 		else
-			pr_err("Failure to read '%s'", literal);
+			pr_err("Failure to read '%s'\n", literal);
 	} else {
-		pr_err("Unrecognized literal '%s'", literal);
+		pr_err("Unrecognized literal '%s'\n", literal);
 	}
 
 	pr_debug2("literal: %s = %f\n", literal, result);

-- 
2.34.1