Index: src/main/java/hudson/plugins/warnings/parser/ErlcParser.java
===================================================================
--- src/main/java/hudson/plugins/warnings/parser/ErlcParser.java	(Revision 13311)
+++ src/main/java/hudson/plugins/warnings/parser/ErlcParser.java	(Arbeitskopie)
@@ -13,13 +13,13 @@
     /** Warning type of this parser. */
     static final String WARNING_TYPE = "erlc";
     /** Pattern of erlc compiler warnings. */
-    private static final String ERLC_WARNING_PATTERN = "(.*\\.(?:erl|yrl|mib|bin|rel|asn1|idl)):(\\d*):\\s*([wW]arning:)?\\s*(.*)";
+    private static final String ERLC_WARNING_PATTERN = "^(.+\\.(?:erl|yrl|mib|bin|rel|asn1|idl)):(\\d*): ([wW]arning: )?(.+)$";
 
     /**
      * Creates a new instance of <code>ErlcCompileParser</code>.
      */
     public ErlcParser() {
-        super(ERLC_WARNING_PATTERN);
+        super(ERLC_WARNING_PATTERN, true);
     }
 
     /** {@inheritDoc} */
@@ -31,9 +31,10 @@
         final String category;
         final String message = matcher.group(4);
         final String group3 = matcher.group(3);
-        if ("warning:".equalsIgnoreCase(group3)) {
+
+        if ("warning: ".equalsIgnoreCase(group3)) {
             priority = Priority.NORMAL;
-            category = "ERLC " + group3.substring(0, group3.length() - 1);
+            category = "ERLC " + group3.substring(0, group3.length() - 2);
         }
         else {
             priority = Priority.HIGH;
Index: src/main/java/hudson/plugins/warnings/parser/GnatParser.java
===================================================================
--- src/main/java/hudson/plugins/warnings/parser/GnatParser.java	(Revision 13311)
+++ src/main/java/hudson/plugins/warnings/parser/GnatParser.java	(Arbeitskopie)
@@ -13,7 +13,7 @@
     /** Warning type of this parser. */
     static final String WARNING_TYPE = "gnat";
     /** Pattern of Gnat compiler warnings. */
-    private static final String GNAT_WARNING_PATTERN = "^([^\\s]+):(\\d+):(\\d+): ((error:)|(warning:)|(\\(style\\))) (.+)$";
+    private static final String GNAT_WARNING_PATTERN = "^(.+.(?:ads|adb)):(\\d+):(\\d+): ((?:error:)|(?:warning:)|(?:\\(style\\))) (.+)$";
 
     /**
      * Creates a new instance of <code>GnatParser</code>.
@@ -42,6 +42,6 @@
             category = "GNAT error";
         }
         return new Warning(matcher.group(1), getLineNumber(matcher.group(2)), WARNING_TYPE,
-                category, matcher.group(8), priority);
+                category, matcher.group(5), priority);
     }
 }
Index: src/main/java/hudson/plugins/warnings/parser/GccParser.java
===================================================================
--- src/main/java/hudson/plugins/warnings/parser/GccParser.java	(Revision 13311)
+++ src/main/java/hudson/plugins/warnings/parser/GccParser.java	(Arbeitskopie)
@@ -13,12 +13,12 @@
     /** Warning type of this parser. */
     static final String WARNING_TYPE = "gcc";
     /** Pattern of gcc compiler warnings. */
-    private static final String GCC_WARNING_PATTERN = "(.*\\.[chpsola0-9]+):(?:(\\d*):(?:\\d*:)*\\s*(warning|error)\\s*:|\\s*undefined reference to)(.*)";
+    private static final String GCC_WARNING_PATTERN = "^(.*\\.[chpsola0-9]+):(?:(\\d*):(?:\\d*:)*\\s*(warning|error)\\s*:|\\s*undefined reference to)(.*)$";
     /**
      * Creates a new instance of <code>GccParser</code>.
      */
     public GccParser() {
-        super(GCC_WARNING_PATTERN);
+        super(GCC_WARNING_PATTERN, true);
     }
 
     /** {@inheritDoc} */
Index: src/main/java/hudson/plugins/warnings/parser/MsBuildParser.java
===================================================================
--- src/main/java/hudson/plugins/warnings/parser/MsBuildParser.java	(Revision 13311)
+++ src/main/java/hudson/plugins/warnings/parser/MsBuildParser.java	(Arbeitskopie)
@@ -13,13 +13,13 @@
     /** Warning type of this parser. */
     static final String WARNING_TYPE = "MSBuild";
     /** Pattern of MSBuild compiler warnings. */
-    private static final String MS_BUILD_WARNING_PATTERN = "(.*)\\((\\d*).*\\)\\s*:\\s*([Ww]arning|(?:fatal\\s*)?[Ee]rror)\\s*([^:]*):\\s*(.*)";
+    private static final String MS_BUILD_WARNING_PATTERN = "^(.*)\\((\\d*).*\\)\\s*:\\s*([Ww]arning|(?:fatal\\s*)?[Ee]rror)\\s*([^:]*):\\s*(.*)$";
 
     /**
      * Creates a new instance of <code>MsBuildParser</code>.
      */
     public MsBuildParser() {
-        super(MS_BUILD_WARNING_PATTERN);
+        super(MS_BUILD_WARNING_PATTERN, true);
     }
 
     /** {@inheritDoc} */