diff --git a/deps/discord-rpc/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h b/deps/discord-rpc/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h
index e3e20dfbdc..7562214af9 100644
--- a/deps/discord-rpc/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h
+++ b/deps/discord-rpc/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h
@@ -1936,7 +1936,7 @@ private:
         if (count) {
             GenericValue* e = static_cast<GenericValue*>(allocator.Malloc(count * sizeof(GenericValue)));
             SetElementsPointer(e);
-            std::memcpy(e, values, count * sizeof(GenericValue));
+            std::memcpy(static_cast<void*>(e), static_cast<void*>(values), count * sizeof(GenericValue));
         }
         else
             SetElementsPointer(0);
@@ -1949,7 +1949,7 @@ private:
         if (count) {
             Member* m = static_cast<Member*>(allocator.Malloc(count * sizeof(Member)));
             SetMembersPointer(m);
-            std::memcpy(m, members, count * sizeof(Member));
+            std::memcpy(static_cast<void*>(m), static_cast<void*>(members), count * sizeof(Member));
         }
         else
             SetMembersPointer(0);
diff --git a/deps/glslang/glslang/SPIRV/bitutils.h b/deps/glslang/glslang/SPIRV/bitutils.h
index 31288ab69d..d5e61badd8 100644
--- a/deps/glslang/glslang/SPIRV/bitutils.h
+++ b/deps/glslang/glslang/SPIRV/bitutils.h
@@ -26,7 +26,7 @@ Dest BitwiseCast(Src source) {
   Dest dest;
   static_assert(sizeof(source) == sizeof(dest),
                 "BitwiseCast: Source and destination must have the same size");
-  std::memcpy(&dest, &source, sizeof(dest));
+  std::memcpy(static_cast<void*>(&dest), static_cast<void*>(&source), sizeof(dest));
   return dest;
 }
 
diff --git a/libretro-common/cdrom/cdrom.c b/libretro-common/cdrom/cdrom.c
index 55fa67368f..a7d3c6785b 100644
--- a/libretro-common/cdrom/cdrom.c
+++ b/libretro-common/cdrom/cdrom.c
@@ -175,7 +175,7 @@ static void cdrom_print_sense_data(const unsigned char *sense, size_t len)
          break;
    }
 
-   printf("[CDROM] Sense Key: %02X (%s)\n", key, sense_key_text);
+   printf("[CDROM] Sense Key: %02X (%s)\n", key, sense_key_text ? sense_key_text : "null");
    printf("[CDROM] ASC: %02X\n", asc);
    printf("[CDROM] ASCQ: %02X\n", ascq);