core
/
eccodes
mirror of https://github.com/ecmwf/eccodes.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ECC-1459: UndefinedBehaviorSanitizer: applying zero offset to null pointer

This commit is contained in:
Shahram Najm 2022-10-26 16:44:09 +01:00
parent 531a14b9c4
commit 31cc769140
1 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/grib_accessor_class_bufr_data_array.c
View File

@ -2221,13 +2221,22 @@ static void grib_convert_to_attribute(grib_accessor* a)
}
}
/* subsetList can be NULL in which case subsetListSize will be 0 */
static grib_iarray* set_subset_list(
grib_context* c, grib_accessor_bufr_data_array* self,
long onlySubset, long startSubset, long endSubset, const long* subsetList, size_t subsetListSize)
{
grib_iarray* list = grib_iarray_new(c, self->numberOfSubsets, 10);
long s;
long s = 0;
#ifdef DEBUG
if (subsetList == NULL) {
Assert(subsetListSize == 0);
}
if (subsetListSize == 0) {
Assert(subsetList == NULL);
}
#endif
if (startSubset > 0) {
s = startSubset;
while (s <= endSubset) {
@ -2899,11 +2908,11 @@ static int process_elements(grib_accessor* a, int flag, long onlySubset, long st
return err;
if (subsetList)
grib_context_free(c, subsetList);
subsetList = (long*)grib_context_malloc_clear(c, subsetListSize * sizeof(long));
err = grib_get_long_array(grib_handle_of_accessor(a), "extractSubsetList", subsetList, &subsetListSize);
if (err)
return err;
if (subsetListSize) {
subsetList = (long*)grib_context_malloc_clear(c, subsetListSize * sizeof(long));
err = grib_get_long_array(grib_handle_of_accessor(a), "extractSubsetList", subsetList, &subsetListSize);
if (err) return err;
}
codec_replication = &encode_replication;
break;
default: