Compiler warnings: Unused variables

src/grib_accessor_class_data_g1second_order_general_extended_packing.cc

@@ -359,7 +359,8 @@ static int unpack(grib_accessor* a, double* dvalues, float* fvalues, size_t* len
     double reference_value;
     long binary_scale_factor;
     long decimal_scale_factor;
-    long j, count = 0;
+    long j;
+    // long count = 0;
     long *groupWidths = NULL, *groupLengths = NULL;
     long orderOfSPD     = 0;
     long* SPD           = 0;
@@ -456,7 +457,7 @@ static int unpack(grib_accessor* a, double* dvalues, float* fvalues, size_t* len
                                    &X[n]);
             for (j = 0; j < groupLengths[i]; j++) {
                 X[n] += firstOrderValues[i];
-                count++;
+                // count++;
                 n++;
             }
 

src/grib_accessor_class_data_g2secondary_bitmap.cc

@@ -126,7 +126,7 @@ static int pack_double(grib_accessor* a, const double* val, size_t* len)
     long primary_len = 0, secondary_len = 0;
     double* primary_bitmap   = NULL;
     double* secondary_bitmap = NULL;
-    long i = 0, j = 0, on = 0, k = 0, m = 0;
+    long i = 0, j = 0, k = 0, m = 0;
     double missing_value = 0, present_value = 0;
     long expand_by = 0;
 
@@ -177,7 +177,7 @@ static int pack_double(grib_accessor* a, const double* val, size_t* len)
             primary_bitmap[k++] = present_value;
             for (j = 0; j < expand_by; j++)
                 secondary_bitmap[m++] = val[i + j];
-            on++;
+            //on++;
         }
     }
 

src/grib_accessor_class_data_sh_packed.cc

@@ -204,7 +204,8 @@ static int unpack_double(grib_accessor* a, double* val, size_t* len)
 
     size_t i    = 0;
     int ret     = GRIB_SUCCESS;
-    long hcount = 0, lcount = 0, hpos = 0, lup = 0, mmax = 0, n_vals = 0;
+    // long lup = 0;
+    long hcount = 0, lcount = 0, hpos = 0, mmax = 0, n_vals = 0;
     double* scals = NULL;
     /* double *pscals=NULL; */
 
@@ -330,12 +331,12 @@ static int unpack_double(grib_accessor* a, double* val, size_t* len)
     i = 0;
 
     while (maxv > 0) {
-        lup = mmax;
+        // lup = mmax;
         if (sub_k >= 0) {
             for (hcount = 0; hcount < sub_k + 1; hcount++) {
                 decode_float(grib_decode_unsigned_long(hres, &hpos, 8 * bytes));
                 decode_float(grib_decode_unsigned_long(hres, &hpos, 8 * bytes));
-                lup++;
+                // lup++;
             }
             sub_k--;
         }
@@ -352,7 +353,7 @@ static int unpack_double(grib_accessor* a, double* val, size_t* len)
                                     reference_value);
             if (mmax == 0)
                 val[i - 1] = 0;
-            lup++;
+            // lup++;
         }
 
         maxv--;

src/grib_accessor_class_smart_table.cc

@@ -284,7 +284,8 @@ static int grib_load_smart_table(grib_context* c, const char* filename,
 {
     char line[1024] = {0,};
     FILE* f = NULL;
-    int lineNumber, numberOfColumns, code;
+    // int lineNumber;
+    int numberOfColumns, code;
 
     grib_context_log(c, GRIB_LOG_DEBUG, "Loading code table from %s", filename);
 
@@ -313,14 +314,14 @@ static int grib_load_smart_table(grib_context* c, const char* filename,
         t->recomposed_name[2] = grib_context_strdup_persistent(c, recomposed_name);
     }
 
-    lineNumber = 0;
+    // lineNumber = 0;
     while (fgets(line, sizeof(line) - 1, f)) {
         char* s = line;
         char* p;
 
         line[strlen(line) - 1] = 0;
 
-        ++lineNumber;
+        // ++lineNumber;
         while (*s != '\0' && isspace(*s))
             s++;
 

src/grib_handle.cc

@@ -597,7 +597,8 @@ static grib_handle* grib_handle_new_multi(grib_context* c, unsigned char** data,
     long edition            = 0;
     size_t seclen           = 0;
     unsigned char* secbegin = 0;
-    int secnum = 0, seccount = 0;
+    int secnum = 0;
+    // int seccount = 0;
     int err = 0, i = 0;
     grib_multi_support* gm = NULL;
 
@@ -631,9 +632,9 @@ static grib_handle* grib_handle_new_multi(grib_context* c, unsigned char** data,
         secbegin = gm->sections[gm->section_number];
         seclen   = gm->sections_length[gm->section_number];
         secnum   = gm->section_number;
-        seccount = 0;
+        // seccount = 0;
         while (grib2_get_next_section((unsigned char*)message, olen, &secbegin, &seclen, &secnum, &err)) {
-            seccount++;
+            // seccount++;
             /*printf("   - %d - section %d length=%d\n",(int)seccount,(int)secnum,(int)seclen);*/
 
             gm->sections[secnum]        = secbegin;
@@ -716,7 +717,8 @@ static grib_handle* grib_handle_new_from_file_multi(grib_context* c, FILE* f, in
     long edition            = 0;
     size_t seclen           = 0;
     unsigned char* secbegin = 0;
-    int secnum = 0, seccount = 0;
+    int secnum = 0;
+    // int seccount = 0;
     int err = 0, i = 0;
     grib_multi_support* gm  = NULL;
     off_t gts_header_offset = 0;
@@ -784,9 +786,9 @@ static grib_handle* grib_handle_new_from_file_multi(grib_context* c, FILE* f, in
         secbegin = gm->sections[gm->section_number];
         seclen   = gm->sections_length[gm->section_number];
         secnum   = gm->section_number;
-        seccount = 0;
+        // seccount = 0;
         while (grib2_get_next_section((unsigned char*)data, olen, &secbegin, &seclen, &secnum, &err)) {
-            seccount++;
+            // seccount++;
             /*printf("   - %d - section %d length=%d\n",(int)seccount,(int)secnum,(int)seclen);*/
 
             gm->sections[secnum]        = secbegin;

tools/grib_get_data.cc

@@ -92,7 +92,6 @@ int grib_tool_new_handle_action(grib_runtime_options* options, grib_handle* h)
     long* bitmap                 = NULL; /* bitmap array */
     size_t bmp_len               = 0;
     double *data_values = 0, *lats = 0, *lons = 0;
-    int n       = 0;
     size_t size = 0, num_bytes = 0;
     long hasMissingValues = 0;
 
@@ -239,7 +238,6 @@ int grib_tool_new_handle_action(grib_runtime_options* options, grib_handle* h)
             if (print_keys)
                 print_key_values(values, options->print_keys_count);
             fprintf(dump_file, "\n");
-            n++;
         }
     }
     else if (skip_missing == 1) {
@@ -259,7 +257,6 @@ int grib_tool_new_handle_action(grib_runtime_options* options, grib_handle* h)
                 if (print_keys)
                     print_key_values(values, options->print_keys_count);
                 fprintf(dump_file, "\n");
-                n++;
             }
         }
     }

tools/grib_to_netcdf.cc

@@ -1607,7 +1607,6 @@ static void cube_indexes(
     int i         = 0;
     int index     = 0;
     int n         = 1;
-    int ok        = 0;
 
     if (size < c) {
         grib_context_log(ctx, GRIB_LOG_ERROR, "Internal error in cube_indexes. size=%d < axis=%d", size, c);
@@ -1649,7 +1648,6 @@ static void cube_indexes(
             if (h->compare ? h->compare[i](w, v) : (w == v)) {
                 index += j * n;
                 n *= dims;
-                ok++;
                 ((hypercube*)h)->index_cache[i] = j;
                 break;
             }