Merge branch 'v0.18.x' into v0.19.x

src/util/ASCII.hxx

@@ -43,24 +43,30 @@ gcc_pure gcc_nonnull_all
 static inline bool
 StringEqualsCaseASCII(const char *a, const char *b)
 {
-  assert(a != nullptr);
-  assert(b != nullptr);
+#if !CLANG_CHECK_VERSION(3,6)
+	/* disabled on clang due to -Wtautological-pointer-compare */
+	assert(a != nullptr);
+	assert(b != nullptr);
+#endif
 
-  /* note: strcasecmp() depends on the locale, but for ASCII-only
-     strings, it's safe to use */
-  return strcasecmp(a, b) == 0;
+	/* note: strcasecmp() depends on the locale, but for ASCII-only
+	   strings, it's safe to use */
+	return strcasecmp(a, b) == 0;
 }
 
 gcc_pure gcc_nonnull_all
 static inline bool
 StringEqualsCaseASCII(const char *a, const char *b, size_t n)
 {
-  assert(a != nullptr);
-  assert(b != nullptr);
+#if !CLANG_CHECK_VERSION(3,6)
+	/* disabled on clang due to -Wtautological-pointer-compare */
+	assert(a != nullptr);
+	assert(b != nullptr);
+#endif
 
-  /* note: strcasecmp() depends on the locale, but for ASCII-only
-     strings, it's safe to use */
-  return strncasecmp(a, b, n) == 0;
+	/* note: strcasecmp() depends on the locale, but for ASCII-only
+	   strings, it's safe to use */
+	return strncasecmp(a, b, n) == 0;
 }
 
 #endif

src/util/Manual.hxx

@@ -35,7 +35,7 @@
 #include <new>
 #include <utility>
 
-#if !defined(__clang__) && __GNUC__ && !GCC_CHECK_VERSION(4,8)
+#if GCC_OLDER_THAN(4,8)
 #include <type_traits>
 #endif
 
@@ -54,7 +54,7 @@
  */
 template<class T>
 class Manual {
-#if !defined(__clang__) && __GNUC__ && !GCC_CHECK_VERSION(4,8)
+#if GCC_OLDER_THAN(4,8)
 	/* no alignas() on gcc < 4.8: apply worst-case fallback */
 	__attribute__((aligned(8)))
 #else

src/util/UriUtil.cxx

@@ -140,8 +140,11 @@ uri_remove_auth(const char *uri)
 bool
 uri_is_child(const char *parent, const char *child)
 {
+#if !CLANG_CHECK_VERSION(3,6)
+	/* disabled on clang due to -Wtautological-pointer-compare */
 	assert(parent != nullptr);
 	assert(child != nullptr);
+#endif
 
 	const size_t parent_length = strlen(parent);
 	return memcmp(parent, child, parent_length) == 0 &&