tools/mksyscall: Fix warning: '__builtin_strncpy' specified bound 256 equals destination size

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-07-20 17:46:03 +08:00 · 2020-07-20 17:46:03 +08:00 · 5ce84693d3
parent b329e2377d
commit 5ce84693d3
1 changed files with 1 additions and 1 deletions
--- a/tools/mksyscall.c
+++ b/tools/mksyscall.c
@ -158,7 +158,7 @@ static void get_fieldname(const char *arg, char *fieldname)
           */

          pstart++;
-          strncpy(fieldname, pstart, MAX_PARMSIZE);
+          strncpy(fieldname, pstart, MAX_PARMSIZE - 1);
          return;
        }
    }