diff options
author | Pau Espin Pedrol <pespin@sysmocom.de> | 2019-05-30 17:29:09 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2019-06-04 08:43:03 +0000 |
commit | 5560001af54dc500cf0dea0115117dd1837db933 (patch) | |
tree | aa4e61ece6527d6da445e3570f11f45d8c8ca63d /ggsn/ggsn_vty.c | |
parent | a469a90d5e8c65a6afb9bafbc60d3e1e529f6ad7 (diff) |
ggsn: Fix undefined behaviour shifting beyond sign bit
Fixes following ASan complaint during VTY "show running-config":
osmo-ggsn/ggsn/ggsn_vty.c:657:37: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Change-Id: I2b8d163dbc108b0fb5a1e820dc23181835d12869
Diffstat (limited to 'ggsn/ggsn_vty.c')
-rw-r--r-- | ggsn/ggsn_vty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ggsn/ggsn_vty.c b/ggsn/ggsn_vty.c index 3f012d2..9101361 100644 --- a/ggsn/ggsn_vty.c +++ b/ggsn/ggsn_vty.c @@ -654,9 +654,9 @@ static void config_write_apn(struct vty *vty, struct apn_ctx *apn) vty_out(vty, " ipdown-script %s%s", apn->tun.cfg.ipdown_script, VTY_NEWLINE); for (i = 0; i < 32; i++) { - if (!(apn->cfg.apn_type_mask & (1 << i))) + if (!(apn->cfg.apn_type_mask & (UINT32_C(1) << i))) continue; - vty_out(vty, " type-support %s%s", get_value_string(pdp_type_names, (1 << i)), + vty_out(vty, " type-support %s%s", get_value_string(pdp_type_names, (UINT32_C(1) << i)), VTY_NEWLINE); } |