mirror of https://git.tukaani.org/xz.git
Add missing error check to coder.c.
With bad luck this could cause a segfault due to reading (but not writing) past the end of the buffer.
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bd13b04e20
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919fbaff86
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@ -617,17 +617,19 @@ coder_run(const char *filename)
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strm.next_in = in_buf.u8;
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strm.avail_in = io_read(pair, &in_buf, IO_BUFFER_SIZE);
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switch (coder_init(pair)) {
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case CODER_INIT_NORMAL:
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success = coder_normal(pair);
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break;
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if (strm.avail_in != SIZE_MAX) {
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switch (coder_init(pair)) {
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case CODER_INIT_NORMAL:
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success = coder_normal(pair);
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break;
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case CODER_INIT_PASSTHRU:
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success = coder_passthru(pair);
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break;
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case CODER_INIT_PASSTHRU:
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success = coder_passthru(pair);
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break;
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case CODER_INIT_ERROR:
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break;
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case CODER_INIT_ERROR:
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break;
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}
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}
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message_progress_end(success);
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