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

ECC-1167: fix unpack_string length

This commit is contained in:
Shahram Najm 2020-11-25 12:18:19 +00:00
parent 29120ff9dd
commit 7f4047280e
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/grib_accessor_class_bytes.c
View File

@ -157,10 +157,11 @@ static int unpack_string(grib_accessor* a, char* v, size_t* len)
unsigned char* p = NULL;
char* s = v;
int i;
long length = grib_byte_count(a);
const long length = grib_byte_count(a);
const long slength = 2 * length;
if (*len < 2 * length) {
*len = 2 * length;
if (*len < slength) {
*len = slength;
return GRIB_ARRAY_TOO_SMALL;
}
@ -171,7 +172,7 @@ static int unpack_string(grib_accessor* a, char* v, size_t* len)
s += 2;
}
*len = length;
*len = slength;
return GRIB_SUCCESS;
}