fixed clang warnings in gzread.c and gzwrite.c
parent
c9512db301
commit
c3a04deda2
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@ -27,7 +27,7 @@ local int gz_load(state, buf, len, have)
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unsigned len;
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unsigned *have;
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{
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int ret;
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ssize_t ret;
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unsigned get, max = ((unsigned)-1 >> 2) + 1;
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*have = 0;
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@ -320,7 +320,7 @@ local z_size_t gz_read(state, buf, len)
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/* set n to the maximum amount of len that fits in an unsigned int */
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n = -1;
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if (n > len)
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n = len;
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n = (unsigned)len;
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/* first just try copying data from the output buffer */
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if (state.state->x.have) {
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@ -401,7 +401,7 @@ int ZEXPORT gzread(file, buf, len)
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}
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/* read len or fewer bytes to buf */
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len = gz_read(state, buf, len);
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len = (unsigned)gz_read(state, buf, len);
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/* check for an error */
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if (len == 0 && state.state->err != Z_OK && state.state->err != Z_BUF_ERROR)
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@ -485,7 +485,7 @@ int ZEXPORT gzgetc(file)
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}
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/* nothing there -- try gz_read() */
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ret = gz_read(state, buf, 1);
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ret = (unsigned)gz_read(state, buf, 1);
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return ret < 1 ? -1 : buf[0];
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}
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@ -89,7 +89,7 @@ local int gz_comp(state, flush)
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if (state.state->direct) {
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while (strm->avail_in) {
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put = strm->avail_in > max ? max : strm->avail_in;
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writ = write(state.state->fd, strm->next_in, put);
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writ = (int)write(state.state->fd, strm->next_in, put);
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if (writ < 0) {
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gz_error(state, Z_ERRNO, zstrerror());
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return -1;
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@ -110,7 +110,7 @@ local int gz_comp(state, flush)
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while (strm->next_out > state.state->x.next) {
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put = strm->next_out - state.state->x.next > (int)max ? max :
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(unsigned)(strm->next_out - state.state->x.next);
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writ = write(state.state->fd, state.state->x.next, put);
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writ = (int)write(state.state->fd, state.state->x.next, put);
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if (writ < 0) {
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gz_error(state, Z_ERRNO, zstrerror());
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return -1;
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@ -204,7 +204,7 @@ local z_size_t gz_write(state, buf, len)
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if (len < state.state->size) {
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/* copy to input buffer, compress when full */
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do {
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unsigned have, copy;
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z_size_t have, copy;
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if (state.state->strm.avail_in == 0)
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state.state->strm.next_in = state.state->in;
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@ -230,10 +230,10 @@ local z_size_t gz_write(state, buf, len)
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/* directly compress user buffer to file */
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state.state->strm.next_in = (z_const Bytef *)buf;
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do {
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unsigned n = (unsigned)-1;
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z_size_t n = (unsigned)-1;
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if (n > len)
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n = len;
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state.state->strm.avail_in = n;
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state.state->strm.avail_in = (z_uInt)n;
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state.state->x.pos += n;
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if (gz_comp(state, Z_NO_FLUSH) == -1)
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return 0;
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@ -371,7 +371,7 @@ int ZEXPORT gzputs(file, str)
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/* write string */
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len = strlen(str);
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ret = gz_write(state, str, len);
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ret = (int)gz_write(state, str, len);
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return ret == 0 && len != 0 ? -1 : ret;
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}
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