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https://github.com/profanity-im/profanity.git
synced 2025-02-02 15:08:15 -05:00
remove VLAs in OMEMO QR Code function
Removes the use of VLAs in favor of calloc Signed-off-by: swirl <swurl@swurl.xyz>
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4d6bc1adf8
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7ed944254f
@ -878,17 +878,21 @@ cons_show_qrcode(const char* const text)
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ProfWin* console = wins_get_console();
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char buf[(width * 4) + 1];
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memset(buf, 0, sizeof buf);
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char *buf = calloc((width * 4) + 1, 1);
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char tmp[(width * 4) + 5];
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memset(tmp, 0, sizeof tmp);
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char *pad = calloc((width * 4) + 5, 1);
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for (int i = 0; i < width + 2 * ZOOM_SIZE; i += ZOOM_SIZE) {
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strcat(tmp, "\u2588\u2588");
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if (!buf || !pad) {
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free(pad);
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free(buf);
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return;
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}
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win_println(console, THEME_DEFAULT, "", tmp);
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for (int i = 0; i < width + 2 * ZOOM_SIZE; i += ZOOM_SIZE) {
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strcat(pad, "\u2588\u2588");
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}
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win_println(console, THEME_DEFAULT, "", pad);
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for (size_t y = 0; y < width; y += ZOOM_SIZE) {
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for (size_t x = 0; x < width; x += ZOOM_SIZE) {
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strcat(buf, !(*data & 1) ? "\u2588\u2588" : "\u2800\u2800");
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@ -901,7 +905,10 @@ cons_show_qrcode(const char* const text)
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win_println(console, THEME_DEFAULT, "", "\u2588\u2588%s\u2588\u2588", buf);
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memset(buf, 0, sizeof buf);
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}
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win_println(console, THEME_DEFAULT, "", "%s", tmp);
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win_println(console, THEME_DEFAULT, "", "%s", pad);
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free(pad);
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free(buf);
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QRcode_free(qrcode);
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#else
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@ -2941,3 +2948,4 @@ cons_remove_alert(ProfWin* window)
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g_list_free_full(item, g_free);
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free(win_name);
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}
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