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mobile/gsm322.c: check fwrite() return value 

Change-Id: I74ad6e540c98ab4914e7a2ea725dd23f5a2fd034
This commit is contained in:
Vadim Yanitskiy 2017-05-17 00:23:24 +03:00
parent 03aace5818
commit 06f44d3772
1 changed files with 12 additions and 9 deletions
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21
src/host/layer23/src/mobile/gsm322.c
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@ -5111,6 +5111,7 @@ int gsm322_exit(struct osmocom_ms *ms)
char filename[PATH_MAX];
struct gsm322_ba_list *ba;
uint8_t buf[4];
int rc = 0;
int i;
LOGP(DPLMN, LOGL_INFO, "exit PLMN process\n");
@ -5139,23 +5140,25 @@ int gsm322_exit(struct osmocom_ms *ms)
sprintf(filename, "%s/%s.ba", config_dir, ms->name);
fp = fopen(filename, "w");
if (fp) {
int rc;
fputs(ba_version, fp);
llist_for_each_entry(ba, &cs->ba_list, entry) {
buf[0] = ba->mcc >> 8;
buf[1] = ba->mcc & 0xff;
buf[2] = ba->mnc >> 8;
buf[3] = ba->mnc & 0xff;
rc = fwrite(buf, 4, 1, fp);
rc = fwrite(ba->freq, sizeof(ba->freq), 1, fp);
LOGP(DCS, LOGL_INFO, "Write stored BA list (mcc=%s "
"mnc=%s %s, %s)\n", gsm_print_mcc(ba->mcc),
gsm_print_mnc(ba->mnc), gsm_get_mcc(ba->mcc),
gsm_get_mnc(ba->mcc, ba->mnc));
rc += fwrite(buf, 4, 1, fp);
rc += fwrite(ba->freq, sizeof(ba->freq), 1, fp);
}
fclose(fp);
} else
}
if (rc == 2)
LOGP(DCS, LOGL_INFO, "Write stored BA list (mcc=%s "
"mnc=%s %s, %s)\n", gsm_print_mcc(ba->mcc),
gsm_print_mnc(ba->mnc), gsm_get_mcc(ba->mcc),
gsm_get_mnc(ba->mcc, ba->mnc));
else
LOGP(DCS, LOGL_ERROR, "Failed to write BA list\n");
/* free lists */