mirror of https://github.com/ecmwf/eccodes.git
GRIB-774: Leak in example
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22b7c322e4
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@ -13,10 +13,9 @@
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*
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* Description:
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* Example on how to use keys_iterator functions and the
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* grib_keys_iterator structure to get all the available
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* codes_keys_iterator structure to get all the available
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* keys in a GRIB message.
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*
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*
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*/
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#include <assert.h>
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@ -25,7 +24,7 @@
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#include <unistd.h>
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#include <string.h>
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#include "grib_api.h"
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#include "eccodes.h"
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#define MAX_KEY_LEN 255
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#define MAX_VAL_LEN 1024
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@ -35,22 +34,22 @@ static void usage(char* progname);
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int main(int argc, char *argv[])
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{
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/* To skip read only and not coded keys
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unsigned long key_iterator_filter_flags=GRIB_KEYS_ITERATOR_SKIP_READ_ONLY ||
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GRIB_KEYS_ITERATOR_SKIP_COMPUTED;
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unsigned long key_iterator_filter_flags=CODES_KEYS_ITERATOR_SKIP_READ_ONLY ||
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CODES_KEYS_ITERATOR_SKIP_COMPUTED;
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*/
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unsigned long key_iterator_filter_flags=GRIB_KEYS_ITERATOR_ALL_KEYS;
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unsigned long key_iterator_filter_flags=CODES_KEYS_ITERATOR_ALL_KEYS;
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/* valid name_spaces are ls and mars */
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/* Choose a namespace. E.g. "ls", "time", "parameter", "geography", "statistics" */
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char* name_space="ls";
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/* name_space=NULL to get all the keys */
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/* char* name_space=0; */
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FILE* f;
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grib_handle* h=NULL;
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grib_keys_iterator* kiter=NULL;
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FILE* f = NULL;
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codes_handle* h=NULL;
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int err=0;
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int grib_count=0;
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int msg_count=0;
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char value[MAX_VAL_LEN];
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size_t vlen=MAX_VAL_LEN;
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@ -63,40 +62,40 @@ int main(int argc, char *argv[])
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exit(1);
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}
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while((h = grib_handle_new_from_file(0,f,&err)) != NULL) {
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grib_count++;
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/*printf("-- GRIB N. %d --\n",grib_count);*/
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while((h = grib_handle_new_from_file(0,f,&err)) != NULL)
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{
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codes_keys_iterator* kiter=NULL;
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msg_count++;
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/*printf("-- GRIB N. %d --\n",msg_count);*/
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if(!h) {
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printf("ERROR: Unable to create grib handle\n");
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exit(1);
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}
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kiter=grib_keys_iterator_new(h,key_iterator_filter_flags,name_space);
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kiter=codes_keys_iterator_new(h,key_iterator_filter_flags,name_space);
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if (!kiter) {
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printf("ERROR: Unable to create keys iterator\n");
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exit(1);
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}
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while(grib_keys_iterator_next(kiter))
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while(codes_keys_iterator_next(kiter))
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{
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const char* name = grib_keys_iterator_get_name(kiter);
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const char* name = codes_keys_iterator_get_name(kiter);
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vlen=MAX_VAL_LEN;
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bzero(value,vlen);
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GRIB_CHECK(grib_get_string(h,name,value,&vlen),name);
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CODES_CHECK(codes_get_string(h,name,value,&vlen),name);
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printf("%s = %s\n",name,value);
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}
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grib_keys_iterator_delete(kiter);
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codes_keys_iterator_delete(kiter);
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codes_handle_delete(h);
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}
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fclose(f);
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return 0;
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}
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static void usage(char* progname) {
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static void usage(char* progname)
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{
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printf("\nUsage: %s grib_file\n",progname);
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exit(1);
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}
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