diff --git a/gcc/cobol/cbldiag.h b/gcc/cobol/cbldiag.h
index 39f1369..dd16190 100644
--- a/gcc/cobol/cbldiag.h
+++ b/gcc/cobol/cbldiag.h
@@ -122,7 +122,7 @@
 location_dump( const char func[], int line, const char tag[], const LOC& loc) {
   extern int yy_flex_debug; // cppcheck-suppress shadowVariable
   if( yy_flex_debug ) {
-    const char *detail = gcobol_getenv("update_location");
+    const char *detail = gcobol_getenv("update_location"); // cppcheck-suppress knownConditionTrueFalse
     if( detail ) {
       fprintf(stderr, "%s:%d: %s location (%d,%d) to (%d,%d)\n",
               func, line, tag,
diff --git a/gcc/cobol/genapi.cc b/gcc/cobol/genapi.cc
index 2034164..c9d2da4 100644
--- a/gcc/cobol/genapi.cc
+++ b/gcc/cobol/genapi.cc
@@ -1198,12 +1198,9 @@
   if( exception_processing )
     {
     store_location_stuff(statement_name);
-    }
-
-  if( exception_processing )
-    {
     set_exception_environment(ecs, dcls);
     }
+
   sv_is_i_o = false;
   }
 
diff --git a/gcc/cobol/genutil.cc b/gcc/cobol/genutil.cc
index 7895ea8..a5f69a0 100644
--- a/gcc/cobol/genutil.cc
+++ b/gcc/cobol/genutil.cc
@@ -27,6 +27,9 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
+// cppcheck-suppress-file duplicateBreak
+
 #include "cobol-system.h"
 #include "coretypes.h"
 #include "tree.h"
@@ -1267,7 +1270,7 @@
                             cbl_field_type_str(field->type) );
       cbl_internal_error("%s", err);
       abort();
-      // break; // break not needed after abort();
+      break;
       }
     }
 
diff --git a/gcc/cobol/symbols.cc b/gcc/cobol/symbols.cc
index 7d6a955..f2cd1b5 100644
--- a/gcc/cobol/symbols.cc
+++ b/gcc/cobol/symbols.cc
@@ -28,6 +28,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// cppcheck-suppress-file duplicateBreak
+
 #include "config.h"
 #include <fstream> // Before cobol-system because it uses poisoned functions
 #include "cobol-system.h"
@@ -500,13 +502,13 @@
       }
       return strcasecmp(key.name, elem.name);
     }
-    // break; // This break not needed if all options do a return.
+    break;
   case SymSpecial:
     return special_pair_cmp(k->elem.special, e->elem.special)? 0 : 1;
-    // break; // This break not needed after return.
+    break;
   case SymAlphabet:
     return strcasecmp(k->elem.alphabet.name, e->elem.alphabet.name);
-    // break; // This break not needed after return.
+    break;
   case SymFile:
     // If the key is global, so must be the found element.
     if( (cbl_file_of(k)->attr & global_e) == global_e &&
@@ -514,7 +516,7 @@
       return 1;
     }
     return strcasecmp(k->elem.file.name, e->elem.file.name);
-    // break; // This break not needed after return.
+    break;
   }
   assert(k->type == SymField);