diff --git a/parser.c b/parser.c
index 7aba6a9b..ea0e89ea 100644
--- a/parser.c
+++ b/parser.c
@@ -6708,6 +6708,7 @@ xmlParseElementDecl(xmlParserCtxtPtr ctxt) {
 	if (!IS_BLANK_CH(CUR)) {
 	    xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
 		           "Space required after 'ELEMENT'\n");
+	    return(-1);
 	}
         SKIP_BLANKS;
         name = xmlParseName(ctxt);
@@ -6859,6 +6860,7 @@ xmlParseConditionalSections(xmlParserCtxtPtr ctxt) {
 
 	    if ((CUR_PTR == check) && (cons == ctxt->input->consumed)) {
 		xmlFatalErr(ctxt, XML_ERR_EXT_SUBSET_NOT_FINISHED, NULL);
+		xmlHaltParser(ctxt);
 		break;
 	    }
 	}
diff --git a/result/errors/759573-2.xml b/result/errors/759573-2.xml
new file mode 100644
index 00000000..e69de29b
diff --git a/result/errors/759573-2.xml.err b/result/errors/759573-2.xml.err
new file mode 100644
index 00000000..d8773d8a
--- /dev/null
+++ b/result/errors/759573-2.xml.err
@@ -0,0 +1,58 @@
+Entity: line 1: parser error : Space required after '<!ENTITY'
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+        ^
+Entity: line 1: parser error : xmlParseEntityDecl: no name
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+        ^
+Entity: line 1: parser error : ParsePI: PI xDOCTYPEm space expected
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+                   ^
+Entity: line 1: parser error : Space required after '<!ENTITY'
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+        ^
+Entity: line 1: parser error : xmlParseEntityDecl: no name
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+        ^
+Entity: line 1: parser error : ParsePI: PI xDOCTYPEm space expected
+ %zz; 
+     ^
+Entity: line 1: 
+<!ENTITY<?xDOCTYPEm~?>
+                   ^
+Entity: line 1: parser error : Space required after 'ELEMENT'
+ %xx; 
+     ^
+Entity: line 3: 
+%zz;<!ELEMENTD(%MENT%MENTDŹMENTD%zNMT9KENSMYSYSTEM;MENT9%zz;
+             ^
+Entity: line 1: parser error : Content error in the external subset
+ %xx; 
+     ^
+Entity: line 3: 
+%zz;<!ELEMENTD(%MENT%MENTDŹMENTD%zNMT9KENSMYSYSTEM;MENT9%zz;
+             ^
+./test/errors/759573-2.xml:6: parser error : internal error: xmlParseInternalSubset: error detected in Markup declaration
+
+%xx;ÿggKENSMYNT&#35;MENTD&#372zz;'>
+    ^
+./test/errors/759573-2.xml:6: parser error : DOCTYPE improperly terminated
+%xx;ÿggKENSMYNT&#35;MENTD&#372zz;'>
+    ^
+./test/errors/759573-2.xml:6: parser error : Start tag expected, '<' not found
+%xx;ÿggKENSMYNT&#35;MENTD&#372zz;'>
+    ^
diff --git a/result/errors/759573-2.xml.str b/result/errors/759573-2.xml.str
new file mode 100644
index 00000000..baac1643
--- /dev/null
+++ b/result/errors/759573-2.xml.str
@@ -0,0 +1,4 @@
+./test/errors/759573-2.xml:2: parser error : Extra content at the end of the document
+<!DOCTYPE test [
+               ^
+./test/errors/759573-2.xml : failed to parse
diff --git a/result/errors/759573.xml b/result/errors/759573.xml
new file mode 100644
index 00000000..e69de29b
diff --git a/result/errors/759573.xml.err b/result/errors/759573.xml.err
new file mode 100644
index 00000000..2c21e9ac
--- /dev/null
+++ b/result/errors/759573.xml.err
@@ -0,0 +1,31 @@
+./test/errors/759573.xml:1: parser error : Space required after '<!ENTITY'
+ELEMENT t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITY
+                                                                               ^
+./test/errors/759573.xml:1: parser error : Space required after the entity name
+LEMENT t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz
+                                                                               ^
+./test/errors/759573.xml:1: parser error : Entity value required
+LEMENT t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz
+                                                                               ^
+Entity: line 1: parser error : PEReference: no name
+ %xx; 
+     ^
+Entity: line 1: 
+%<![INCLUDE[000%ஸ000%z;
+ ^
+Entity: line 1: parser error : Content error in the external subset
+ %xx; 
+     ^
+Entity: line 1: 
+%<![INCLUDE[000%ஸ000%z;
+            ^
+./test/errors/759573.xml:1: parser error : internal error: xmlParseInternalSubset: error detected in Markup declaration
+
+T t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz>%xx;
+                                                                               ^
+./test/errors/759573.xml:1: parser error : DOCTYPE improperly terminated
+T t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz>%xx;
+                                                                               ^
+./test/errors/759573.xml:1: parser error : Start tag expected, '<' not found
+T t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz>%xx;
+                                                                               ^
diff --git a/result/errors/759573.xml.str b/result/errors/759573.xml.str
new file mode 100644
index 00000000..1b6addb7
--- /dev/null
+++ b/result/errors/759573.xml.str
@@ -0,0 +1,4 @@
+./test/errors/759573.xml:1: parser error : Extra content at the end of the document
+<?h?><!DOCTYPEt[<!ELEMENT t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;00
+               ^
+./test/errors/759573.xml : failed to parse
diff --git a/test/errors/759573-2.xml b/test/errors/759573-2.xml
new file mode 100644
index 00000000..5ad655f8
--- /dev/null
+++ b/test/errors/759573-2.xml
@@ -0,0 +1,9 @@
+<?xmh ven="1.0"?>
+<!DOCTYPE test [
+<!ELEMENT test (#PCDATA) >
+<!ENTITY % xx '&#37;zz;
<![INCLUDE[
&#37;zz;<!ELEMENTD(&#37;MENT&#37;MENTD&#377;MENTD&#37;zNMT9KENSMYSYSTEM;MENT9&#37;zz;'>
+<!ENTITY % zz '&#60;!ENTITY<?xDOCTYPEm~?>' >
+%xx;ÿggKENSMYNT&#35;MENTD&#372zz;'>
+<!ENBITY % zz '&#60;!EN#3&##37;z ';!EY'#x;g
+<!ENTent ref="bè:b>r.B"/>				
+e		</
\ No newline at end of file
diff --git a/test/errors/759573.xml b/test/errors/759573.xml
new file mode 100644
index 00000000..69ebb57c
--- /dev/null
+++ b/test/errors/759573.xml
@@ -0,0 +1 @@
+<?h?><!DOCTYPEt[<!ELEMENT t (A)><!ENTITY % xx '&#37;<![INCLUDE[000&#37;&#3000;000&#37;z;'><!ENTITYz>%xx;
\ No newline at end of file