Fix compiler warnings

src/grib_accessor_class_round.c

@@ -133,7 +133,6 @@ static int    unpack_double(grib_accessor* a, double* val, size_t *len)
 {
   grib_accessor_round* self = (grib_accessor_round*)a;
 
-
   int ret = GRIB_SUCCESS;
 
   size_t replen = 0;
@@ -144,7 +143,6 @@ static int    unpack_double(grib_accessor* a, double* val, size_t *len)
   const char* oval = NULL;
   oval     = grib_arguments_get_name(a->parent->h,self->arg,0);
 
-
   if( (ret = grib_get_double_internal(a->parent->h, oval, &toround)) != 0)
     return ret;
 
@@ -152,8 +150,6 @@ static int    unpack_double(grib_accessor* a, double* val, size_t *len)
 
   rounded = floor(rounding_precision * toround + 0.5) / rounding_precision;
 
-
-
   *len = replen;
 
   *val = rounded;
@@ -163,9 +159,7 @@ static int    unpack_double(grib_accessor* a, double* val, size_t *len)
 
 static int    unpack_string(grib_accessor* a, char* val, size_t *len)
 {
-
-
-  char result[1024]  ;
+  char result[1024];
   int ret = GRIB_SUCCESS;
   size_t replen = 1;
 
@@ -186,5 +180,5 @@ static int    unpack_string(grib_accessor* a, char* val, size_t *len)
 
   sprintf(val,"%s",result);
 
-  return GRIB_SUCCESS;
+  return ret;
 }

src/grib_accessor_class_statistics.c

@@ -265,7 +265,7 @@ static void destroy(grib_context* c,grib_accessor* a)
 
 static int compare(grib_accessor* a, grib_accessor* b)
 {
-    int retval=0;
+    int retval = GRIB_SUCCESS;
     double *aval=0;
     double *bval=0;
 
@@ -293,7 +293,6 @@ static int compare(grib_accessor* a, grib_accessor* b)
     grib_unpack_double(a,aval,&alen);
     grib_unpack_double(b,bval,&blen);
 
-    retval = GRIB_SUCCESS;
     while (alen != 0) {
         if (*bval != *aval) retval = GRIB_DOUBLE_VALUE_MISMATCH;
         alen--;
@@ -302,7 +301,7 @@ static int compare(grib_accessor* a, grib_accessor* b)
     grib_context_free(a->parent->h->context,aval);
     grib_context_free(b->parent->h->context,bval);
 
-    return GRIB_SUCCESS;
+    return retval;
 }
 
 static int unpack_string(grib_accessor*a , char*  v, size_t *len)

src/grib_parse_utils.c

@@ -536,7 +536,6 @@ int grib_yyerror(const char* msg)
 void grib_parser_include(const char* included_fname)
 {
     FILE *f = NULL;
-    char path[1204];
     char* io_buffer=0;
     /* int i; */
     Assert(top < MAXINCLUDE);