diff --git a/addons/cppcheckdata.py b/addons/cppcheckdata.py
index 92e5c4329..a27e5c394 100755
--- a/addons/cppcheckdata.py
+++ b/addons/cppcheckdata.py
@@ -15,6 +15,8 @@ from fnmatch import fnmatch
 
 EXIT_CODE = 0
 
+current_dumpfile_suppressions = []
+
 class Directive:
     """
     Directive class. Contains information about each preprocessor directive in the source code.
@@ -654,12 +656,11 @@ class Suppression:
 
     def isMatch(self, file, line, message, errorId):
         if ((self.fileName is None or fnmatch(file, self.fileName))
-                and (self.lineNumber is None or line == self.lineNumber)
+                and (self.lineNumber is None or int(line) == int(self.lineNumber))
                 and (self.symbolName is None or fnmatch(message, '*'+self.symbolName+'*'))
                 and fnmatch(errorId, self.errorId)):
             return True
-        else:
-            return False
+        return False
 
 
 class Configuration:
@@ -889,6 +890,9 @@ class CppcheckData:
                     self.suppressions.append(Suppression(suppressions_node))
                 suppressions_done = True
 
+        global current_dumpfile_suppressions
+        current_dumpfile_suppressions = self.suppressions
+
         # Set links between rawTokens.
         for i in range(len(self.rawTokens)-1):
             self.rawTokens[i+1].previous = self.rawTokens[i]
@@ -1112,6 +1116,12 @@ def simpleMatch(token, pattern):
     return True
 
 
+def is_suppressed(location, message, errorId):
+    for suppression in current_dumpfile_suppressions:
+        if suppression.isMatch(location.file, location.linenr, message, errorId):
+            return True
+    return False
+
 def reportError(location, severity, message, addon, errorId, extra=''):
     if '--cli' in sys.argv:
         msg = { 'file': location.file,
@@ -1124,6 +1134,8 @@ def reportError(location, severity, message, addon, errorId, extra=''):
                 'extra': extra}
         sys.stdout.write(json.dumps(msg) + '\n')
     else:
+        if is_suppressed(location, message, '%s-%s' % (addon, errorId)):
+            return
         loc = '[%s:%i]' % (location.file, location.linenr)
         if len(extra) > 0:
             message += ' (' + extra + ')'
diff --git a/addons/misra.py b/addons/misra.py
index 174105a78..5055a8222 100755
--- a/addons/misra.py
+++ b/addons/misra.py
@@ -1088,9 +1088,6 @@ class MisraChecker:
         # should not be None for both.
         self.suppressedRules = dict()
 
-        # List of suppression extracted from the dumpfile
-        self.dumpfileSuppressions = None
-
         # Prefix to ignore when matching suppression files.
         self.filePrefix = None
 
@@ -1105,8 +1102,8 @@ class MisraChecker:
 
     def __repr__(self):
         attrs = ["settings", "verify_expected", "verify_actual", "violations",
-                 "ruleTexts", "suppressedRules", "dumpfileSuppressions",
-                 "filePrefix", "suppressionStats", "stdversion", "severity"]
+                 "ruleTexts", "suppressedRules", "filePrefix",
+                 "suppressionStats", "stdversion", "severity"]
         return "{}({})".format(
             "MisraChecker",
             ", ".join(("{}={}".format(a, repr(getattr(self, a))) for a in attrs))
@@ -3098,29 +3095,6 @@ class MisraChecker:
             return False
         return None in self.suppressedRules[rule_num]
 
-    def parseSuppressions(self):
-        """
-        Parse the suppression list provided by cppcheck looking for
-        rules that start with 'misra' or MISRA.  The MISRA rule number
-        follows using either '_' or '.' to separate the numbers.
-        Examples:
-            misra_6.0
-            misra_7_0
-            misra.21.11
-        """
-        rule_pattern = re.compile(r'^(misra|MISRA)[_.]([0-9]+)[_.]([0-9]+)')
-
-        for each in self.dumpfileSuppressions:
-            res = rule_pattern.match(each.errorId)
-
-            if res:
-                num1 = int(res.group(2)) * 100
-                ruleNum = num1 + int(res.group(3))
-                linenr = None
-                if each.lineNumber:
-                    linenr = int(each.lineNumber)
-                self.addSuppressedRule(ruleNum, each.fileName, linenr, each.symbolName)
-
     def showSuppressedRules(self):
         """
         Print out rules in suppression list sorted by Rule Number
@@ -3346,9 +3320,6 @@ class MisraChecker:
         filename = '.'.join(dumpfile.split('.')[:-1])
         data = cppcheckdata.parsedump(dumpfile)
 
-        self.dumpfileSuppressions = data.suppressions
-        self.parseSuppressions()
-
         typeBits['CHAR'] = data.platform.char_bit
         typeBits['SHORT'] = data.platform.short_bit
         typeBits['INT'] = data.platform.int_bit
diff --git a/addons/test/test-misra.py b/addons/test/test-misra.py
index 6819ba632..a4d01b36e 100644
--- a/addons/test/test-misra.py
+++ b/addons/test/test-misra.py
@@ -107,8 +107,6 @@ def test_rules_cppcheck_severity_custom(checker, capsys):
     assert("(custom-severity)" in captured)
 
 def test_rules_suppression(checker, capsys):
-    return # this test is temporarily disabled
-
     test_sources = ["addons/test/misra/misra-suppressions1-test.c",
                     "addons/test/misra/misra-suppressions2-test.c"]