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fix possible buffer overflow
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1b49a89c8e
commit
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@ -252,8 +252,15 @@ static void chat_onFileSendRequest(ToxWindow *self, Tox *m, int32_t num, uint8_t
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filename[len] = '\0';
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char d[9];
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sprintf(d, "(%d)", count++);
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int d_len = strlen(d);
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if (len + d_len >= sizeof(filename)) {
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len -= d_len;
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filename[len] = '\0';
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}
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strcat(filename, d);
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filename[len + strlen(d)] = '\0';
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filename[len + d_len] = '\0';;
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if (count > 999) {
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errmsg = "Error saving file to disk.";
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