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https://gitlab.freedesktop.org/wlroots/wlroots.git
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c74f89d4f8
We can just use a regular assignment instead. This is more type-safe since there is no need to provide the struct size. The remaining memcpy() calls perform array copies or copies from void pointers (which may be unaligned).
39 lines
826 B
C
39 lines
826 B
C
#define _POSIX_C_SOURCE 200809L
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#include <fcntl.h>
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#include <unistd.h>
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#include <wlr/render/dmabuf.h>
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#include <wlr/util/log.h>
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#include "render/dmabuf.h"
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void wlr_dmabuf_attributes_finish(struct wlr_dmabuf_attributes *attribs) {
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for (int i = 0; i < attribs->n_planes; ++i) {
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close(attribs->fd[i]);
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attribs->fd[i] = -1;
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}
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attribs->n_planes = 0;
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}
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bool wlr_dmabuf_attributes_copy(struct wlr_dmabuf_attributes *dst,
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const struct wlr_dmabuf_attributes *src) {
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*dst = *src;
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int i;
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for (i = 0; i < src->n_planes; ++i) {
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dst->fd[i] = fcntl(src->fd[i], F_DUPFD_CLOEXEC, 0);
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if (dst->fd[i] < 0) {
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wlr_log_errno(WLR_ERROR, "fcntl(F_DUPFD_CLOEXEC) failed");
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goto error;
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}
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}
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return true;
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error:
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for (int j = 0; j < i; j++) {
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close(dst->fd[j]);
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dst->fd[j] = -1;
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}
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dst->n_planes = 0;
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return false;
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}
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