diff options
Diffstat (limited to 'src/ui/console.c')
| -rw-r--r-- | src/ui/console.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/ui/console.c b/src/ui/console.c index 37b2d377..6698a503 100644 --- a/src/ui/console.c +++ b/src/ui/console.c @@ -878,17 +878,20 @@ cons_show_qrcode(const char* const text) ProfWin* console = wins_get_console(); - char buf[(width * 4) + 1]; - memset(buf, 0, sizeof buf); + char* buf = calloc((width * 4) + 1, 1); + char* pad = calloc((width * 4) + 5, 1); - char tmp[(width * 4) + 5]; - memset(tmp, 0, sizeof tmp); + if (!buf || !pad) { + free(pad); + free(buf); + return; + } for (int i = 0; i < width + 2 * ZOOM_SIZE; i += ZOOM_SIZE) { - strcat(tmp, "\u2588\u2588"); + strcat(pad, "\u2588\u2588"); } - win_println(console, THEME_DEFAULT, "", tmp); + win_println(console, THEME_DEFAULT, "", pad); for (size_t y = 0; y < width; y += ZOOM_SIZE) { for (size_t x = 0; x < width; x += ZOOM_SIZE) { strcat(buf, !(*data & 1) ? "\u2588\u2588" : "\u2800\u2800"); @@ -899,9 +902,12 @@ cons_show_qrcode(const char* const text) // The extra squares are for padding, so that the QR code doesn't // "blend in" with the rest of the terminal window. win_println(console, THEME_DEFAULT, "", "\u2588\u2588%s\u2588\u2588", buf); - memset(buf, 0, sizeof buf); + buf[0] = '\0'; } - win_println(console, THEME_DEFAULT, "", "%s", tmp); + win_println(console, THEME_DEFAULT, "", "%s", pad); + + free(pad); + free(buf); QRcode_free(qrcode); #else |