X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=5420490a76a40f1d66d504f46e545aaebba56f78;hb=8a5422a0a990db34189f2c159820e36e0ace7dd1;hp=17a313ee16f66efe8c574ddfddc8f94f156b9e11;hpb=ec5c678a3251fa27151adcecac8372811b548bc3;p=lttng-tools.git

diff --git a/src/common/utils.c b/src/common/utils.c
index 17a313ee1..5420490a7 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -300,7 +300,7 @@ int expand_double_slashes_dot_and_dotdot(char *path)
 		 * Copy the current token which is neither a '.' nor a '..'.
 		 */
 		path[expanded_path_len++] = '/';
-		memcpy(&path[expanded_path_len], curr_char, curr_token_len);
+		memmove(&path[expanded_path_len], curr_char, curr_token_len);
 		expanded_path_len += curr_token_len;
 	}
 
@@ -547,6 +547,7 @@ void utils_close_pipe(int *src)
 		if (ret) {
 			PERROR("close pipe");
 		}
+		src[i] = -1;
 	}
 }
 
@@ -742,7 +743,8 @@ 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 = "/";