Commit b9e6e8e7 authored by Nicolai Hähnle's avatar Nicolai Hähnle

radeonsi: fix undefined behavior (memcpy arguments must be non-NULL)

Reviewed-by: Michel Dänzer's avatarMichel Dänzer <>
Reviewed-by: default avatarMarek Olšák <>
parent 146927ce
......@@ -63,7 +63,9 @@ static void *si_get_tgsi_binary(struct si_shader_selector *sel)
/** Copy "data" to "ptr" and return the next dword following copied data. */
static uint32_t *write_data(uint32_t *ptr, const void *data, unsigned size)
memcpy(ptr, data, size);
/* data may be NULL if size == 0 */
if (size)
memcpy(ptr, data, size);
ptr += DIV_ROUND_UP(size, 4);
return ptr;
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