diff --git a/common/src/app/common/buffer.cljc b/common/src/app/common/buffer.cljc
index 55ec4f83c8..ee8c708297 100644
--- a/common/src/app/common/buffer.cljc
+++ b/common/src/app/common/buffer.cljc
@@ -19,42 +19,42 @@
   (if (:ns &env)
     `(.getInt8 ~target ~offset true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(long (.get ~target ~offset)))))
+      `(long (.get ~target (unchecked-int ~offset))))))
 
 (defmacro read-unsigned-byte
   [target offset]
   (if (:ns &env)
     `(.getUint8 ~target ~offset true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(bit-and (long (.get ~target ~offset)) 0xff))))
+      `(bit-and (long (.get ~target (unchecked-int ~offset))) 0xff))))
 
 (defmacro read-bool
   [target offset]
   (if (:ns &env)
     `(== 1 (.getInt8 ~target ~offset true))
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(== 1 (.get ~target ~offset)))))
+      `(== 1 (.get ~target (unchecked-int ~offset))))))
 
 (defmacro read-short
   [target offset]
   (if (:ns &env)
     `(.getInt16 ~target ~offset true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.getShort ~target ~offset))))
+      `(.getShort ~target (unchecked-int ~offset)))))
 
 (defmacro read-int
   [target offset]
   (if (:ns &env)
     `(.getInt32 ~target ~offset true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(long (.getInt ~target ~offset)))))
+      `(long (.getInt ~target (unchecked-int ~offset))))))
 
 (defmacro read-float
   [target offset]
   (if (:ns &env)
     `(.getFloat32 ~target ~offset true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(double (.getFloat ~target ~offset)))))
+      `(double (.getFloat ~target (unchecked-int ~offset))))))
 
 (defmacro read-uuid
   [target offset]
@@ -68,8 +68,8 @@
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
       `(try
          (.order ~target ByteOrder/BIG_ENDIAN)
-         (let [msb# (.getLong ~target (+ ~offset 0))
-               lsb# (.getLong ~target (+ ~offset 8))]
+         (let [msb# (.getLong ~target (unchecked-int (+ ~offset 0)))
+               lsb# (.getLong ~target (unchecked-int (+ ~offset 8)))]
            (java.util.UUID. (long msb#) (long lsb#)))
          (finally
            (.order ~target ByteOrder/LITTLE_ENDIAN))))))
@@ -79,35 +79,35 @@
   (if (:ns &env)
     `(.setInt8 ~target ~offset ~value true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.put ~target ~offset (unchecked-byte ~value)))))
+      `(.put ~target (unchecked-int ~offset) (unchecked-byte ~value)))))
 
 (defmacro write-bool
   [target offset value]
   (if (:ns &env)
     `(.setInt8 ~target ~offset (if ~value 0x01 0x00) true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.put ~target ~offset (unchecked-byte (if ~value 0x01 0x00))))))
+      `(.put ~target (unchecked-int ~offset) (unchecked-byte (if ~value 0x01 0x00))))))
 
 (defmacro write-short
   [target offset value]
   (if (:ns &env)
     `(.setInt16 ~target ~offset ~value true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.putShort ~target ~offset (unchecked-short ~value)))))
+      `(.putShort ~target (unchecked-int ~offset) (unchecked-short ~value)))))
 
 (defmacro write-int
   [target offset value]
   (if (:ns &env)
     `(.setInt32 ~target ~offset ~value true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.putInt ~target ~offset (unchecked-int ~value)))))
+      `(.putInt ~target (unchecked-int ~offset) (unchecked-int ~value)))))
 
 (defmacro write-float
   [target offset value]
   (if (:ns &env)
     `(.setFloat32 ~target ~offset ~value true)
     (let [target (with-meta target {:tag 'java.nio.ByteBuffer})]
-      `(.putFloat ~target ~offset (unchecked-float ~value)))))
+      `(.putFloat ~target (unchecked-int ~offset) (unchecked-float ~value)))))
 
 (defmacro write-uuid
   [target offset value]
@@ -122,8 +122,8 @@
           value  (with-meta value {:tag 'java.util.UUID})]
       `(try
          (.order ~target ByteOrder/BIG_ENDIAN)
-         (.putLong ~target (+ ~offset 0) (.getMostSignificantBits ~value))
-         (.putLong ~target (+ ~offset 8) (.getLeastSignificantBits ~value))
+         (.putLong ~target (unchecked-int (+ ~offset 0)) (.getMostSignificantBits ~value))
+         (.putLong ~target (unchecked-int (+ ~offset 8)) (.getLeastSignificantBits ~value))
          (finally
            (.order ~target ByteOrder/LITTLE_ENDIAN))))))