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| author | Michael Forney <mforney@mforney.org> | 2019-06-04 12:33:17 -0700 |
|---|---|---|
| committer | Nikolaus Rath <Nikolaus@rath.org> | 2019-06-06 13:31:41 +0100 |
| commit | 63c11456d48b156b33b8b16cd47759c0d406f5b9 (patch) | |
| tree | 3bc8b85554865ab7d33ddf743c8e4571636ff9fb /lib | |
| parent | a6024d4bf8868b88eb516d7322e5739742a9c688 (diff) | |
| download | libfuse-63c11456d48b156b33b8b16cd47759c0d406f5b9.tar.gz | |
Avoid pointer arithmetic with `void *`
The pointer operand to the binary `+` operator must be to a complete
object type. Since we are working with byte sizes, use `char *` instead.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/buffer.c | 12 | ||||
| -rw-r--r-- | lib/fuse_lowlevel.c | 2 | ||||
| -rw-r--r-- | lib/fuse_opt.c | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/lib/buffer.c b/lib/buffer.c index 85309ac..5ab9b87 100644 --- a/lib/buffer.c +++ b/lib/buffer.c @@ -48,10 +48,10 @@ static ssize_t fuse_buf_write(const struct fuse_buf *dst, size_t dst_off, while (len) { if (dst->flags & FUSE_BUF_FD_SEEK) { - res = pwrite(dst->fd, src->mem + src_off, len, + res = pwrite(dst->fd, (char *)src->mem + src_off, len, dst->pos + dst_off); } else { - res = write(dst->fd, src->mem + src_off, len); + res = write(dst->fd, (char *)src->mem + src_off, len); } if (res == -1) { if (!copied) @@ -82,10 +82,10 @@ static ssize_t fuse_buf_read(const struct fuse_buf *dst, size_t dst_off, while (len) { if (src->flags & FUSE_BUF_FD_SEEK) { - res = pread(src->fd, dst->mem + dst_off, len, + res = pread(src->fd, (char *)dst->mem + dst_off, len, src->pos + src_off); } else { - res = read(src->fd, dst->mem + dst_off, len); + res = read(src->fd, (char *)dst->mem + dst_off, len); } if (res == -1) { if (!copied) @@ -232,8 +232,8 @@ static ssize_t fuse_buf_copy_one(const struct fuse_buf *dst, size_t dst_off, int dst_is_fd = dst->flags & FUSE_BUF_IS_FD; if (!src_is_fd && !dst_is_fd) { - void *dstmem = dst->mem + dst_off; - void *srcmem = src->mem + src_off; + char *dstmem = (char *)dst->mem + dst_off; + char *srcmem = (char *)src->mem + src_off; if (dstmem != srcmem) { if (dstmem + len <= srcmem || srcmem + len <= dstmem) diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index ec0daaf..c96e211 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -2566,7 +2566,7 @@ void fuse_session_process_buf_int(struct fuse_session *se, mbuf = newmbuf; tmpbuf = FUSE_BUFVEC_INIT(buf->size - write_header_size); - tmpbuf.buf[0].mem = mbuf + write_header_size; + tmpbuf.buf[0].mem = (char *)mbuf + write_header_size; res = fuse_ll_copy_from_pipe(&tmpbuf, &bufv); err = -res; diff --git a/lib/fuse_opt.c b/lib/fuse_opt.c index 3d4a3dd..f6cae4f 100644 --- a/lib/fuse_opt.c +++ b/lib/fuse_opt.c @@ -232,7 +232,7 @@ static int process_opt(struct fuse_opt_context *ctx, if (call_proc(ctx, arg, opt->value, iso) == -1) return -1; } else { - void *var = ctx->data + opt->offset; + void *var = (char *)ctx->data + opt->offset; if (sep && opt->templ[sep + 1]) { const char *param = arg + sep; if (opt->templ[sep] == '=') |