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/sparse_vec.h

diff --git a/src/vppinfra/sparse_vec.h b/src/vppinfra/sparse_vec.h
index 6cab868..dc9cb00 100644
--- a/src/vppinfra/sparse_vec.h
+++ b/src/vppinfra/sparse_vec.h
@@ -81,7 +81,7 @@
 		    /* heap */ 0);
 
   /* Make space for invalid entry (entry 0). */
-  _vec_len (v) = 1;
+  _vec_find (v)->len = 1;
 
   h = sparse_vec_header (v);