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Avoid partial BSS entries in control interface

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Most of the print_bss_info() cases were already returning zero lenth to
avoid returning partial returns to the BSS commands, but the HS 2.0 and
Wi-Fi Display entries behaved differently. Make those consistent with
rest of the items.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-02-28 18:49:33 +02:00 committed by Jouni Malinen
parent cfd42c94ee
commit ff48691368
1 changed files with 3 additions and 3 deletions
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6
wpa_supplicant/ctrl_iface.c
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@ -3134,7 +3134,7 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
ret = os_snprintf(pos, end - pos, "[HS20]"); ret = os_snprintf(pos, end - pos, "[HS20]");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return -1; return 0;
pos += ret; pos += ret;
} }
#endif /* CONFIG_HS20 */ #endif /* CONFIG_HS20 */
@ -3182,7 +3182,7 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
if (wfd) { if (wfd) {
ret = os_snprintf(pos, end - pos, "wfd_subelems="); ret = os_snprintf(pos, end - pos, "wfd_subelems=");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return 0;
pos += ret; pos += ret;
pos += wpa_snprintf_hex(pos, end - pos, pos += wpa_snprintf_hex(pos, end - pos,
@ -3192,7 +3192,7 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
ret = os_snprintf(pos, end - pos, "\n"); ret = os_snprintf(pos, end - pos, "\n");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return 0;
pos += ret; pos += ret;
} }
} }