LU-16518 libcfs: fix clang build errors

[fs/lustre-release.git] / libcfs / libcfs / util / parser.c

diff --git a/libcfs/libcfs/util/parser.c b/libcfs/libcfs/util/parser.c
index 504cead..44887e9 100644 (file)
--- a/libcfs/libcfs/util/parser.c
+++ b/libcfs/libcfs/util/parser.c
@@ -504,14 +504,14 @@ int Parser_help(int argc, char **argv)
         */
        line[0] = '\0';
        for (i = 1;  i < argc; i++) {
-               if (strlen(argv[i]) >= sizeof(line) - strlen(line))
+               if (strlen(argv[i]) >= sizeof(line) - strlen(line) - 1)
                        return -E2BIG;
                /*
                 * The function strlcat() cannot be used here because of
                 * this function is used in LNet utils that is not linked
                 * with libcfs.a.
                 */
-               strncat(line, argv[i], sizeof(line) - strlen(line));
+               strncat(line, argv[i], sizeof(line) - strlen(line) - 1);
        }
 
        switch (process(line, &next, top_level, &result, &prev)) {
@@ -828,8 +828,8 @@ int Parser_bool(int *b, char *str)
 
 int Parser_quit(int argc, char **argv)
 {
-       argc = argc;
-       argv = argv;
+       (void) argc;
+       (void) argv;
        done = 1;
        return 0;
 }