6 files changed, 8 insertions, 10 deletions

diff --git a/.clang-tidy b/.clang-tidy
index 5279051..4033a55 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -7,7 +7,6 @@ Checks: >
   -*-magic-numbers,
   -altera-*,
   -bugprone-assignment-in-if-condition,
-  -bugprone-casting-through-void,
   -bugprone-easily-swappable-parameters,
   -bugprone-macro-parentheses,
   -clang-diagnostic-unused-function,
diff --git a/include/lv2/atom/atom.h b/include/lv2/atom/atom.h
index ca607d3..41af21a 100644
--- a/include/lv2/atom/atom.h
+++ b/include/lv2/atom/atom.h
@@ -68,13 +68,13 @@ extern "C" {
    @param type The type of the atom, for example LV2_Atom_String.
    @param atom A variable-sized atom.
 */
-#define LV2_ATOM_CONTENTS(type, atom) ((void*)((uint8_t*)(atom) + sizeof(type)))
+#define LV2_ATOM_CONTENTS(type, atom) ((void*)((type*)(atom) + 1U))
 
 /**
    Const version of LV2_ATOM_CONTENTS.
 */
 #define LV2_ATOM_CONTENTS_CONST(type, atom) \
-  ((const void*)((const uint8_t*)(atom) + sizeof(type)))
+  ((const void*)((const type*)(atom) + 1U))
 
 /**
    Return a pointer to the body of an Atom.  The "body" of an atom is the
diff --git a/include/lv2/atom/util.h b/include/lv2/atom/util.h
index a2369da..b8bb295 100644
--- a/include/lv2/atom/util.h
+++ b/include/lv2/atom/util.h
@@ -182,7 +182,7 @@ lv2_atom_sequence_append_event(LV2_Atom_Sequence*    seq,
 static inline LV2_Atom*
 lv2_atom_tuple_begin(const LV2_Atom_Tuple* tup)
 {
-  return (LV2_Atom*)(LV2_ATOM_BODY(tup));
+  return (LV2_Atom*)tup + 1U;
 }
 
 /** Return true iff `i` has reached the end of `body`. */
diff --git a/plugins/eg-sampler.lv2/uris.h b/plugins/eg-sampler.lv2/uris.h
index f934390..3d3ac10 100644
--- a/plugins/eg-sampler.lv2/uris.h
+++ b/plugins/eg-sampler.lv2/uris.h
@@ -164,7 +164,7 @@ read_set_file(const SamplerURIs* uris, const LV2_Atom_Object* obj)
     return NULL;
   }
 
-  return (const char*)LV2_ATOM_BODY_CONST(value);
+  return (const char*)&value[1];
 }
 
 #endif /* SAMPLER_URIS_H */
diff --git a/test/headers/.clang-tidy b/test/headers/.clang-tidy
index 26d6f6f..bf971cc 100644
--- a/test/headers/.clang-tidy
+++ b/test/headers/.clang-tidy
@@ -7,7 +7,6 @@ Checks: >
   -*-magic-numbers,
   -altera-*,
   -bugprone-assignment-in-if-condition,
-  -bugprone-casting-through-void,
   -bugprone-easily-swappable-parameters,
   -bugprone-macro-parentheses,
   -llvmlibc-restrict-system-libc-headers,
diff --git a/test/test_atom.c b/test/test_atom.c
index beac05c..421063e 100644
--- a/test/test_atom.c
+++ b/test/test_atom.c
@@ -101,7 +101,7 @@ main(void)
   lv2_atom_forge_key(&forge, eg_path);
   LV2_Atom_String* path = (LV2_Atom_String*)lv2_atom_forge_deref(
     &forge, lv2_atom_forge_uri(&forge, pstr, pstr_len));
-  char* pbody = (char*)LV2_ATOM_BODY(path);
+  char* pbody = (char*)&path[1];
   if (!!strcmp(pbody, pstr)) {
     return test_fail("%s != \"%s\"\n", pbody, pstr);
   }
@@ -112,7 +112,7 @@ main(void)
   lv2_atom_forge_key(&forge, eg_uri);
   LV2_Atom_String* uri = (LV2_Atom_String*)lv2_atom_forge_deref(
     &forge, lv2_atom_forge_uri(&forge, ustr, ustr_len));
-  char* ubody = (char*)LV2_ATOM_BODY(uri);
+  char* ubody = (char*)&uri[1];
   if (!!strcmp(ubody, ustr)) {
     return test_fail("%s != \"%s\"\n", ubody, ustr);
   }
@@ -130,7 +130,7 @@ main(void)
   lv2_atom_forge_key(&forge, eg_string);
   LV2_Atom_String* string = (LV2_Atom_String*)lv2_atom_forge_deref(
     &forge, lv2_atom_forge_string(&forge, "hello", strlen("hello")));
-  char* sbody = (char*)LV2_ATOM_BODY(string);
+  char* sbody = (char*)&string[1];
   if (!!strcmp(sbody, "hello")) {
     return test_fail("%s != \"hello\"\n", sbody);
   }
@@ -144,7 +144,7 @@ main(void)
                            strlen("bonjour"),
                            0,
                            urid_map(NULL, "http://lexvo.org/id/term/fr")));
-  char* lbody = (char*)LV2_ATOM_CONTENTS(LV2_Atom_Literal, literal);
+  char* lbody = (char*)&literal[1];
   if (!!strcmp(lbody, "bonjour")) {
     return test_fail("%s != \"bonjour\"\n", lbody);
   }