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authorDamjan Marion <damarion@cisco.com>2022-04-04 22:40:45 +0200
committerDamjan Marion <dmarion@me.com>2022-04-04 23:17:13 +0000
commit8bea589cfe0fca1a6f560e16ca66a4cf199041a2 (patch)
treecf2767f8f5f31344468b65e14baa3f1a4c85fb91 /src/vppinfra/macros.c
parenta2b358b1faf6e762e1d29a931d83c7735ac9a77d (diff)
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>
Diffstat (limited to 'src/vppinfra/macros.c')
-rw-r--r--src/vppinfra/macros.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/vppinfra/macros.c b/src/vppinfra/macros.c
index b8a8e1744aa..27a92a8abe2 100644
--- a/src/vppinfra/macros.c
+++ b/src/vppinfra/macros.c
@@ -175,7 +175,7 @@ clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain, u16 level,
/* add results to answer */
vec_append (rv, ts);
/* Remove NULL termination or the results are sad */
- _vec_len (rv) = vec_len (rv) - 1;
+ vec_set_len (rv, vec_len (rv) - 1);
vec_free (ts);
}
else
@@ -183,8 +183,7 @@ clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain, u16 level,
if (complain)
clib_warning ("Undefined Variable Reference: %s\n", varname);
vec_append (rv, format (0, "UNSET "));
- _vec_len (rv) = vec_len (rv) - 1;
-
+ vec_set_len (rv, vec_len (rv) - 1);
}
vec_free (varname);
}