liblzma: #define crc_attr_no_sanitize_address in crc_common.h.

diff --git a/src/liblzma/check/crc_common.h b/src/liblzma/check/crc_common.h
index 4764eb1735a3c00077ee9feed55505a089e7b1e3..c949f7932afcf850d1a2b62f9c24daab895292ec 100644 (file)
--- a/src/liblzma/check/crc_common.h
+++ b/src/liblzma/check/crc_common.h
@@ -39,6 +39,16 @@
 #endif
 
 
+// CRC CLMUL code needs this because accessing input buffers that aren't
+// aligned to the vector size will inherently trip the address sanitizer.
+#if lzma_has_attribute(__no_sanitize_address__)
+#      define crc_attr_no_sanitize_address \
+                       __attribute__((__no_sanitize_address__))
+#else
+#      define crc_attr_no_sanitize_address
+#endif
+
+
 // The inline keyword is only a suggestion to the compiler to substitute the
 // body of the function into the places where it is called. If a function
 // is large and called multiple times then compiler may choose to ignore the