bgscan_learn: Avoid redundant frequencies
Some hw modes (e.g., 11b and 11g) contain the same frequencies, causing the supp_freqs array to be populated with redundant entries. Check for the existence of the freq before adding it. Signed-hostap: Eliad Peller <eliad@wizery.com>
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@ -363,6 +363,9 @@ static int * bgscan_learn_get_supp_freqs(struct wpa_supplicant *wpa_s)
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for (j = 0; j < modes[i].num_channels; j++) {
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for (j = 0; j < modes[i].num_channels; j++) {
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if (modes[i].channels[j].flag & HOSTAPD_CHAN_DISABLED)
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if (modes[i].channels[j].flag & HOSTAPD_CHAN_DISABLED)
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continue;
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continue;
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/* some hw modes (e.g. 11b & 11g) contain same freqs */
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if (in_array(freqs, modes[i].channels[j].freq))
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continue;
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n = os_realloc_array(freqs, count + 2, sizeof(int));
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n = os_realloc_array(freqs, count + 2, sizeof(int));
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if (n == NULL)
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if (n == NULL)
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continue;
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continue;
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