if (resp[INITGRFOUND]) {
nscdbuf = calloc(resp[INITGRNGRPS], sizeof(uint32_t));
if (!nscdbuf) goto cleanup;
- if (!fread(nscdbuf, sizeof(*nscdbuf)*resp[INITGRNGRPS], 1, f)) {
+ size_t nbytes = sizeof(*nscdbuf)*resp[INITGRNGRPS];
+ if (nbytes && !fread(nscdbuf, nbytes, 1, f)) {
if (!ferror(f)) errno = EIO;
goto cleanup;
}