sysmocom
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ofono
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sim: Don't use sprintf unnecessarily 

Using sprintf for a single quote is quite wasteful
This commit is contained in:
Denis Kenzior 2012-03-23 08:28:37 -05:00
parent 95e7982938
commit 31e1b2e6ce
1 changed files with 8 additions and 5 deletions
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13
drivers/atmodem/sim.c
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@ -305,7 +305,7 @@ static void at_sim_update_file(struct ofono_sim *sim, int cmd, int fileid,
struct sim_data *sd = ofono_sim_get_data(sim);
struct cb_data *cbd = cb_data_new(cb, data);
char *buf;
char *quote = "";
gboolean quote = FALSE;
int len, ret;
int size = 36 + p3 * 2;
@ -317,7 +317,7 @@ static void at_sim_update_file(struct ofono_sim *sim, int cmd, int fileid,
case OFONO_VENDOR_ZTE:
case OFONO_VENDOR_HUAWEI:
case OFONO_VENDOR_SPEEDUP:
quote = "\"";
quote = TRUE;
size += 2;
break;
}
@ -326,13 +326,16 @@ static void at_sim_update_file(struct ofono_sim *sim, int cmd, int fileid,
if (buf == NULL)
goto error;
len = sprintf(buf, "AT+CRSM=%i,%i,%i,%i,%i,%s", cmd, fileid,
p1, p2, p3, quote);
len = sprintf(buf, "AT+CRSM=%i,%i,%i,%i,%i,", cmd, fileid,p1, p2, p3);
if (quote)
buf[len++] = '\"';
for (; p3; p3--)
len += sprintf(buf + len, "%02hhX", *value++);
sprintf(buf + len, "%s", quote);
if (quote)
buf[len++] = '\"';
ret = g_at_chat_send(sd->chat, buf, crsm_prefix,
at_crsm_update_cb, cbd, g_free);