mirror of https://github.com/madler/zlib
Add fallthrough comments for gcc.
Note intentional switch case fall throughs to avoid gcc warnings.
This commit is contained in:
Mark Adler
parent
2014a993ad
commit
76f70abbc7
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@ -477,6 +477,7 @@ void FAR *out_desc;
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}
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Tracev((stderr, "inflate: codes ok\n"));
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state->mode = LEN;
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/* fallthrough */
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case LEN:
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/* use inflate_fast() if we have enough input and output */
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23
inflate.c
23
inflate.c
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@ -723,6 +723,7 @@ int flush;
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CRC2(state->check, hold);
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INITBITS();
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state->mode = TIME;
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/* fallthrough */
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case TIME:
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NEEDBITS(32);
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if (state->head != Z_NULL)
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@ -731,6 +732,7 @@ int flush;
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CRC4(state->check, hold);
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INITBITS();
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state->mode = OS;
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/* fallthrough */
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case OS:
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NEEDBITS(16);
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if (state->head != Z_NULL) {
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@ -741,6 +743,7 @@ int flush;
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CRC2(state->check, hold);
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INITBITS();
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state->mode = EXLEN;
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/* fallthrough */
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case EXLEN:
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if (state->flags & 0x0400) {
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NEEDBITS(16);
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@ -754,6 +757,7 @@ int flush;
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else if (state->head != Z_NULL)
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state->head->extra = Z_NULL;
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state->mode = EXTRA;
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/* fallthrough */
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case EXTRA:
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if (state->flags & 0x0400) {
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copy = state->length;
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@ -776,6 +780,7 @@ int flush;
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}
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state->length = 0;
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state->mode = NAME;
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/* fallthrough */
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case NAME:
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if (state->flags & 0x0800) {
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if (have == 0) goto inf_leave;
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@ -797,6 +802,7 @@ int flush;
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state->head->name = Z_NULL;
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state->length = 0;
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state->mode = COMMENT;
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/* fallthrough */
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case COMMENT:
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if (state->flags & 0x1000) {
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if (have == 0) goto inf_leave;
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@ -817,6 +823,7 @@ int flush;
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else if (state->head != Z_NULL)
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state->head->comment = Z_NULL;
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state->mode = HCRC;
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/* fallthrough */
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case HCRC:
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if (state->flags & 0x0200) {
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NEEDBITS(16);
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@ -840,6 +847,7 @@ int flush;
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strm->adler = state->check = ZSWAP32(hold);
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INITBITS();
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state->mode = DICT;
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/* fallthrough */
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case DICT:
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if (state->havedict == 0) {
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RESTORE();
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@ -847,8 +855,10 @@ int flush;
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}
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strm->adler = state->check = adler32(0L, Z_NULL, 0);
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state->mode = TYPE;
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/* fallthrough */
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case TYPE:
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if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave;
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/* fallthrough */
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case TYPEDO:
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if (state->last) {
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BYTEBITS();
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@ -899,8 +909,10 @@ int flush;
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INITBITS();
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state->mode = COPY_;
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if (flush == Z_TREES) goto inf_leave;
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/* fallthrough */
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case COPY_:
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state->mode = COPY;
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/* fallthrough */
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case COPY:
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copy = state->length;
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if (copy) {
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@ -936,6 +948,7 @@ int flush;
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Tracev((stderr, "inflate: table sizes ok\n"));
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state->have = 0;
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state->mode = LENLENS;
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/* fallthrough */
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case LENLENS:
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while (state->have < state->ncode) {
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NEEDBITS(3);
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@ -957,6 +970,7 @@ int flush;
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Tracev((stderr, "inflate: code lengths ok\n"));
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state->have = 0;
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state->mode = CODELENS;
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/* fallthrough */
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case CODELENS:
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while (state->have < state->nlen + state->ndist) {
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for (;;) {
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@ -1040,8 +1054,10 @@ int flush;
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Tracev((stderr, "inflate: codes ok\n"));
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state->mode = LEN_;
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if (flush == Z_TREES) goto inf_leave;
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/* fallthrough */
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case LEN_:
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state->mode = LEN;
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/* fallthrough */
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case LEN:
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if (have >= 6 && left >= 258) {
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RESTORE();
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@ -1091,6 +1107,7 @@ int flush;
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}
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state->extra = (unsigned)(here.op) & 15;
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state->mode = LENEXT;
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/* fallthrough */
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case LENEXT:
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if (state->extra) {
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NEEDBITS(state->extra);
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@ -1101,6 +1118,7 @@ int flush;
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Tracevv((stderr, "inflate: length %u\n", state->length));
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state->was = state->length;
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state->mode = DIST;
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/* fallthrough */
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case DIST:
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for (;;) {
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here = state->distcode[BITS(state->distbits)];
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@ -1128,6 +1146,7 @@ int flush;
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state->offset = (unsigned)here.val;
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state->extra = (unsigned)(here.op) & 15;
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state->mode = DISTEXT;
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/* fallthrough */
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case DISTEXT:
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if (state->extra) {
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NEEDBITS(state->extra);
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@ -1144,6 +1163,7 @@ int flush;
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#endif
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Tracevv((stderr, "inflate: distance %u\n", state->offset));
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state->mode = MATCH;
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/* fallthrough */
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case MATCH:
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if (left == 0) goto inf_leave;
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copy = out - left;
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@ -1219,6 +1239,7 @@ int flush;
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}
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#ifdef GUNZIP
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state->mode = LENGTH;
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/* fallthrough */
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case LENGTH:
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if (state->wrap && state->flags) {
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NEEDBITS(32);
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@ -1232,6 +1253,7 @@ int flush;
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}
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#endif
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state->mode = DONE;
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/* fallthrough */
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case DONE:
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ret = Z_STREAM_END;
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goto inf_leave;
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@ -1241,6 +1263,7 @@ int flush;
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case MEM:
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return Z_MEM_ERROR;
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case SYNC:
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/* fallthrough */
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default:
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return Z_STREAM_ERROR;
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}
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