liblzma: Silence warnings in --enable-small build.

src/liblzma/lzma/lzma_decoder.c

@@ -853,7 +853,9 @@ slow:
 						//     that EOPM might be used
 						//     (it's not allowed in
 						//     LZMA2).
+#ifndef HAVE_SMALL
 eopm:
+#endif
 						if (!eopm_is_valid) {
 							ret = LZMA_DATA_ERROR;
 							goto out;

src/liblzma/rangecoder/range_decoder.h

@@ -98,6 +98,7 @@ rc_read_init(lzma_range_decoder *rc, const uint8_t *restrict in,
 			= (rc_in_end - rc_in_ptr) <= (fast_mode_in_required) \
 			? rc_in_ptr \
 			: rc_in_end - (fast_mode_in_required); \
+	(void)rc_in_fast_end; /* Silence a warning with HAVE_SMALL. */ \
 	uint32_t rc_bound