1 files changed, 4 insertions, 4 deletions
diff --git a/ByteBuffer.cpp b/ByteBuffer.cpp
index c5f7905..07672ec 100644
--- a/ByteBuffer.cpp
+++ b/ByteBuffer.cpp
@@ -41,12 +41,12 @@ uint8_t ByteBuffer::get8(size_t index) {
 }
 
 uint8_t ByteBuffer::get8() {
-    assertCanAccessRelative(1);
+    assertCanAccessRelative(0);
     return *ptr++;
 }
 
 uint16_t ByteBuffer::get16le() {
-    assertCanAccessRelative(1);
+    assertCanAccessRelative(0);
     uint16_t value;
     value = *ptr++;
     value |= ((uint16_t) *ptr++) << 8;
@@ -82,12 +82,12 @@ void ByteBuffer::checkAndUpdateEnd(size_t newBytes) {
 }
 
 void ByteBuffer::assertCanAccessRelative(size_t diff) const {
-    assertCanAccessIndex(ptr + diff - 1);
+    assertCanAccessIndex(ptr + diff);
 }
 
 void ByteBuffer::assertCanAccessIndex(uint8_t *p) const {
     if (p >= end || p < zero) {
-        throw ByteBufferException(string("Out of bounds! size=") + to_string(getSize()));
+        throw ByteBufferException(string("Out of bounds! size=") + to_string(getSize()) + ", index=" + to_string(p - zero));
     }
 }