Using sizeof() on a function parameter with an array type does not

work. sizeof() treats such parameters as pointers.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

diff --git a/xf86drmMode.c b/xf86drmMode.c
index 473e7341bcd6b228186110e6de4e7ac6d4da3991..c809c44acc2db318978fd2f92dd8062fa7153818 100644 (file)
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -271,9 +271,9 @@ int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
        f.height = height;
        f.pixel_format = pixel_format;
        f.flags = flags;
-       memcpy(f.handles, bo_handles, sizeof(bo_handles));
-       memcpy(f.pitches, pitches, sizeof(pitches));
-       memcpy(f.offsets, offsets, sizeof(offsets));
+       memcpy(f.handles, bo_handles, 4 * sizeof(bo_handles[0]));
+       memcpy(f.pitches, pitches, 4 * sizeof(pitches[0]));
+       memcpy(f.offsets, offsets, 4 * sizeof(offsets[0]));
 
        if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB2, &f)))
                return ret;