diff --git a/parser.c b/parser.c
index fd29a395..f1724a9a 100644
--- a/parser.c
+++ b/parser.c
@@ -11192,7 +11192,7 @@ xmlCheckCdataPush(const xmlChar *utf, int len) {
 	    else
 	        return(-ix);
 	} else if ((c & 0xe0) == 0xc0) {/* 2-byte code, starts with 110 */
-	    if (ix + 2 > len) return(ix);
+	    if (ix + 2 > len) return(-ix);
 	    if ((utf[ix+1] & 0xc0 ) != 0x80)
 	        return(-ix);
 	    codepoint = (utf[ix] & 0x1f) << 6;
@@ -11201,7 +11201,7 @@ xmlCheckCdataPush(const xmlChar *utf, int len) {
 	        return(-ix);
 	    ix += 2;
 	} else if ((c & 0xf0) == 0xe0) {/* 3-byte code, starts with 1110 */
-	    if (ix + 3 > len) return(ix);
+	    if (ix + 3 > len) return(-ix);
 	    if (((utf[ix+1] & 0xc0) != 0x80) ||
 	        ((utf[ix+2] & 0xc0) != 0x80))
 		    return(-ix);
@@ -11212,7 +11212,7 @@ xmlCheckCdataPush(const xmlChar *utf, int len) {
 	        return(-ix);
 	    ix += 3;
 	} else if ((c & 0xf8) == 0xf0) {/* 4-byte code, starts with 11110 */
-	    if (ix + 4 > len) return(ix);
+	    if (ix + 4 > len) return(-ix);
 	    if (((utf[ix+1] & 0xc0) != 0x80) ||
 	        ((utf[ix+2] & 0xc0) != 0x80) ||
 		((utf[ix+3] & 0xc0) != 0x80))
diff --git a/result/errors/754947.xml b/result/errors/754947.xml
new file mode 100644
index 00000000..e69de29b
diff --git a/result/errors/754947.xml.err b/result/errors/754947.xml.err
new file mode 100644
index 00000000..f45cb5a2
--- /dev/null
+++ b/result/errors/754947.xml.err
@@ -0,0 +1,7 @@
+./test/errors/754947.xml:1: parser error : Input is not proper UTF-8, indicate encoding !
+Bytes: 0xEE 0x5D 0x5D 0x3E
+<d><![CDATA[0000000000000î]]>
+                         ^
+./test/errors/754947.xml:1: parser error : Premature end of data in tag d line 1
+<d><![CDATA[0000000000000î]]>
+                             ^
diff --git a/result/errors/754947.xml.str b/result/errors/754947.xml.str
new file mode 100644
index 00000000..4d2f52e3
--- /dev/null
+++ b/result/errors/754947.xml.str
@@ -0,0 +1,5 @@
+./test/errors/754947.xml:1: parser error : Input is not proper UTF-8, indicate encoding !
+Bytes: 0xEE 0x5D 0x5D 0x3E
+<d><![CDATA[0000000000000î]]>
+                         ^
+./test/errors/754947.xml : failed to parse
diff --git a/result/errors/cdata.xml.str b/result/errors/cdata.xml.str
index e043441a..cf83d2b3 100644
--- a/result/errors/cdata.xml.str
+++ b/result/errors/cdata.xml.str
@@ -1,5 +1,5 @@
 ./test/errors/cdata.xml:2: parser error : Input is not proper UTF-8, indicate encoding !
-Bytes: 0x5B 0x43 0xE1 0x72
+Bytes: 0xE1 0x72 0x5D 0x5D
 <A><![CDATA[Cár]]></A>
-           ^
+             ^
 ./test/errors/cdata.xml : failed to parse
diff --git a/test/errors/754947.xml b/test/errors/754947.xml
new file mode 100644
index 00000000..bd9997e3
--- /dev/null
+++ b/test/errors/754947.xml
@@ -0,0 +1 @@
+<d><![CDATA[0000000000000î]]>
\ No newline at end of file