[PATCH v3 4/7] trace2: trim trailing whitespace in normal format error message

From

JGJeff Hostetler via GitGitGadget <gitgitgadget@gmail.com>

Date

Aug 9, 2019, 15:00 UTC

Message-ID

<d5b5a70c1b0012e1fca29cdcbefa9df2155bb34b.1565362851.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.298.v3.git.gitgitgadget@gmail.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 trace2/tr2_tgt_normal.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/trace2/tr2_tgt_normal.c b/trace2/tr2_tgt_normal.c
index 47a1882557..213724d5cb 100644
--- a/trace2/tr2_tgt_normal.c
+++ b/trace2/tr2_tgt_normal.c
@@ -142,8 +142,11 @@ static void fn_error_va_fl(const char *file, int line, const char *fmt,
 {
 	struct strbuf buf_payload = STRBUF_INIT;
 
-	strbuf_addstr(&buf_payload, "error ");
-	maybe_append_string_va(&buf_payload, fmt, ap);
+	strbuf_addstr(&buf_payload, "error");
+	if (fmt && *fmt) {
+		strbuf_addch(&buf_payload, ' ');
+		maybe_append_string_va(&buf_payload, fmt, ap);
+	}
 	normal_io_write_fl(file, line, &buf_payload);
 	strbuf_release(&buf_payload);
 }

-- 
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