From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 9 Dec 2019 14:28:13 +0000 (-0500)
Subject: Fix: utils: utils_stream_file_path separator
X-Git-Tag: v2.12.0-rc1~162
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=d248f3c28f1697b44615d368baadb04a94ceae04;p=lttng-tools.git

Fix: utils: utils_stream_file_path separator

Do not add a separator for empty paths.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Icec7b07d7abab4c010706c8cb4f199229fa04c6f
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/utils.c b/src/common/utils.c
index f3cb9e030..d79985a16 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -744,7 +744,8 @@ int utils_stream_file_path(const char *path_name, const char *file_name,
         char count_str[MAX_INT_DEC_LEN(count) + 1] = {};
 	const char *path_separator;
 
-	if (path_name && path_name[strlen(path_name) - 1] == '/') {
+	if (path_name && (path_name[0] == '\0' ||
+			path_name[strlen(path_name) - 1] == '/')) {
 		path_separator = "";
 	} else {
 		path_separator = "/";