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Commit 5a244f48 authored by Lasse Collin's avatar Lasse Collin Committed by Jiri Kosina
Browse files

lib/xz: Add fall-through comments to a switch statement 



It's good style. I was also told that GCC 7 is more strict and might
give a warning when such comments are missing.

Signed-off-by: default avatarLasse Collin <lasse.collin@tukaani.org>
Suggested-by: default avatarAndrei Borzenkov <arvidjaar@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent ff5abbe7

lib/xz/xz_dec_stream.c

+16 −0
Original line number Diff line number Diff line
@@ -583,6 +583,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 
			if (ret != XZ_OK)

				return ret;



		/* Fall through */



		case SEQ_BLOCK_START:

			/* We need one byte of input to continue. */

			if (b->in_pos == b->in_size)
@@ -606,6 +608,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 
			s->temp.pos = 0;

			s->sequence = SEQ_BLOCK_HEADER;



		/* Fall through */



		case SEQ_BLOCK_HEADER:

			if (!fill_temp(s, b))

				return XZ_OK;
@@ -616,6 +620,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 


			s->sequence = SEQ_BLOCK_UNCOMPRESS;



		/* Fall through */



		case SEQ_BLOCK_UNCOMPRESS:

			ret = dec_block(s, b);

			if (ret != XZ_STREAM_END)
@@ -623,6 +629,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 


			s->sequence = SEQ_BLOCK_PADDING;



		/* Fall through */



		case SEQ_BLOCK_PADDING:

			/*

			 * Size of Compressed Data + Block Padding
@@ -643,6 +651,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 


			s->sequence = SEQ_BLOCK_CHECK;



		/* Fall through */



		case SEQ_BLOCK_CHECK:

			if (s->check_type == XZ_CHECK_CRC32) {

				ret = crc32_validate(s, b);
@@ -665,6 +675,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 


			s->sequence = SEQ_INDEX_PADDING;



		/* Fall through */



		case SEQ_INDEX_PADDING:

			while ((s->index.size + (b->in_pos - s->in_start))

					& 3) {
@@ -687,6 +699,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 


			s->sequence = SEQ_INDEX_CRC32;



		/* Fall through */



		case SEQ_INDEX_CRC32:

			ret = crc32_validate(s, b);

			if (ret != XZ_STREAM_END)
@@ -695,6 +709,8 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) 
			s->temp.size = STREAM_HEADER_SIZE;

			s->sequence = SEQ_STREAM_FOOTER;



		/* Fall through */



		case SEQ_STREAM_FOOTER:

			if (!fill_temp(s, b))

				return XZ_OK;