commit 8bea589cfe0fca1a6f560e16ca66a4cf199041a2
author Damjan Marion <damarion@cisco.com> Mon Apr 04 22:40:45 2022 +0200
committer Damjan Marion <dmarion@me.com> Mon Apr 04 23:17:13 2022 +0000
tree cf2767f8f5f31344468b65e14baa3f1a4c85fb91
parent a2b358b1faf6e762e1d29a931d83c7735ac9a77d

vppinfra: make _vec_len() read-only

Use of _vec_len() to set vector length breaks address sanitizer.
Users should use vec_set_len(), vec_inc_len(), vec_dec_len () instead.

Type: improvement
Change-Id: I441ae948771eb21c23a61f3ff9163bdad74a2cb8
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vppinfra/format.c

diff --git a/src/vppinfra/format.c b/src/vppinfra/format.c
index ccd999e..cf17b8a 100644
--- a/src/vppinfra/format.c
+++ b/src/vppinfra/format.c
@@ -114,7 +114,7 @@
     l0 = l1;
 
   if (l1 > l0)
-    _vec_len (s) = l0;
+    vec_set_len (s, l0);
   else if (l0 > l1)
     {
       uword n = l0 - l1;