Tools: Dead code removal and cppcheck warnings

Author: shahramn

tools/grib_tools.cc

@@ -1339,16 +1339,15 @@ void grib_print_file_statistics(grib_runtime_options* options, grib_tools_file*
             file->name);
     if (!failed)
         return;
-    /*
-       fprintf(dump_file,"Following bad messages found in %s\n", file->name);
-       fprintf(dump_file,"N      Error\n");
-       while (failed){
-           fprintf(dump_file,"%-*d    %s\n", 7,failed->count,
-           grib_get_error_message(failed->error));
-           failed=failed->next;
-       }
-       fprintf(dump_file,"\n");
-     */
+
+    //  fprintf(dump_file,"Following bad messages found in %s\n", file->name);
+    //  fprintf(dump_file,"N      Error\n");
+    //  while (failed){
+    //      fprintf(dump_file,"%-*d    %s\n", 7,failed->count,
+    //      grib_get_error_message(failed->error));
+    //      failed=failed->next;
+    //  }
+    //  fprintf(dump_file,"\n");
 }
 
 void grib_print_full_statistics(grib_runtime_options* options)
@@ -1422,7 +1421,7 @@ void grib_tools_write_message(grib_runtime_options* options, grib_handle* h)
     }
 
     if (options->gts && h->gts_header) {
-        char gts_trailer[4] = { '\x0D', '\x0D', '\x0A', '\x03' };
+        const char gts_trailer[4] = { '\x0D', '\x0D', '\x0A', '\x03' };
         if (fwrite(gts_trailer, 1, 4, of->handle) != 4) {
             grib_context_log(h->context, (GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),
                              "Error writing GTS trailer to %s", filename);

tools/gts_compare.cc

@@ -373,14 +373,11 @@ static void save_error(grib_context* c, const char* key)
 
 static int compare_values(const grib_runtime_options* options, grib_handle* h1, grib_handle* h2, const char* name, int type)
 {
-    size_t len1 = 0;
-    size_t len2 = 0;
-    int err     = 0;
-    int err1;
-    int err2;
+    size_t len1 = 0, len2 = 0;
+    int err = 0, err1 = 0, err2 = 0;
     int type1, type2;
     int countdiff;
-    int isMissing1 = 0, isMissing2 = 0;
+    // int isMissing1 = 0, isMissing2 = 0;
 
     char *sval1 = NULL, *sval2 = NULL;
     long *lval1 = NULL, *lval2 = NULL;
@@ -442,30 +439,6 @@ static int compare_values(const grib_runtime_options* options, grib_handle* h1,
         //isMissing1 = ((grib_is_missing(h1, name, &err1) == 1) && (err1 == 0)) ? 1 : 0;
         //isMissing2 = ((grib_is_missing(h2, name, &err2) == 1) && (err2 == 0)) ? 1 : 0;
 
-    if ((isMissing1 == 1) && (isMissing2 == 1)) {
-        if (verbose)
-            printf(" is set to missing in both fields\n");
-        return GRIB_SUCCESS;
-    }
-
-    if (isMissing1 == 1) {
-        if (verbose) printf(" is set to missing in 1st field\n");
-        printInfo(h1);
-        printf("%s is set to missing in 1st field but is not missing in 2nd field\n", name);
-        err1 = GRIB_VALUE_MISMATCH;
-        save_error(c, name);
-        return GRIB_VALUE_MISMATCH;
-    }
-
-    if (isMissing2 == 1) {
-        if (verbose) printf(" is set to missing in 1st field\n");
-        printInfo(h1);
-        printf("%s is set to missing in 2nd field but is not missing in 1st field\n", name);
-        err1 = GRIB_VALUE_MISMATCH;
-        save_error(c, name);
-        return GRIB_VALUE_MISMATCH;
-    }
-
     switch (type1) {
         case GRIB_TYPE_STRING:
             if (verbose) printf(" as string\n");

tools/metar_compare.cc

@@ -426,19 +426,17 @@ static int compare_values(const grib_runtime_options* options, grib_handle* h1,
 {
     size_t len1 = 0;
     size_t len2 = 0;
-    int err = 0, i = 0;
-    int err1;
-    int err2;
+    int err = 0, i = 0, err1 = 0, err2 = 0;
     int type1, type2;
     int countdiff;
-    int isMissing1 = 0, isMissing2 = 0;
+    //int isMissing1 = 0, isMissing2 = 0;
 
     char *sval1 = NULL, *sval2 = NULL;
     double *dval1 = NULL, *dval2 = NULL;
     long *lval1 = NULL, *lval2 = NULL;
-    double maxdiff       = 0;
+    double maxdiff = 0;
     double value_tolerance = 0;
-    grib_context* c        = h1->context;
+    grib_context* c = h1->context;
 
     type1 = type;
     type2 = type;
@@ -498,32 +496,6 @@ static int compare_values(const grib_runtime_options* options, grib_handle* h1,
     //     isMissing1 = ((grib_is_missing(h1, name, &err1) == 1) && (err1 == 0)) ? 1 : 0;
     //     isMissing2 = ((grib_is_missing(h2, name, &err2) == 1) && (err2 == 0)) ? 1 : 0;
 
-    if ((isMissing1 == 1) && (isMissing2 == 1)) {
-        if (verbose)
-            printf(" is set to missing in both fields\n");
-        return GRIB_SUCCESS;
-    }
-
-    if (isMissing1 == 1) {
-        if (verbose)
-            printf(" is set to missing in 1st field\n");
-        printInfo(h1);
-        printf("%s is set to missing in 1st field but is not missing in 2nd field\n", name);
-        err1 = GRIB_VALUE_MISMATCH;
-        save_error(c, name);
-        return GRIB_VALUE_MISMATCH;
-    }
-
-    if (isMissing2 == 1) {
-        if (verbose)
-            printf(" is set to missing in 1st field\n");
-        printInfo(h1);
-        printf("%s is set to missing in 2nd field but is not missing in 1st field\n", name);
-        err1 = GRIB_VALUE_MISMATCH;
-        save_error(c, name);
-        return GRIB_VALUE_MISMATCH;
-    }
-
     switch (type1) {
         case GRIB_TYPE_STRING:
             if (verbose)