From afb33e40d54e365457a4fb5eada6df55cd11a9cf Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 25 Jan 2019 14:46:46 -0600 Subject: ASN.1: mark expected switch fall-through In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warnings: lib/asn1_decoder.c:386:6: warning: this statement may fall through [-Wimplicit-fallthrough=] lib/asn1_decoder.c:449:6: warning: this statement may fall through [-Wimplicit-fallthrough=] Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough. Reviewed-by: Kees Cook Signed-off-by: Gustavo A. R. Silva --- lib/asn1_decoder.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index dc14beae2c9a..8f3d207d2b00 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -385,6 +385,8 @@ next_op: case ASN1_OP_END_SET_ACT: if (unlikely(!(flags & FLAG_MATCHED))) goto tag_mismatch; + /* fall through */ + case ASN1_OP_END_SEQ: case ASN1_OP_END_SET_OF: case ASN1_OP_END_SEQ_OF: @@ -450,6 +452,8 @@ next_op: pc += asn1_op_lengths[op]; goto next_op; } + /* fall through */ + case ASN1_OP_ACT: ret = actions[machine[pc + 1]](context, hdr, tag, data + tdp, len); if (ret < 0) -- cgit