Docs: Fix a bug in xz_pipe_decomp.c example program.
diff --git a/doc/examples/xz_pipe_decomp.c b/doc/examples/xz_pipe_decomp.c
index d4b204d..fb5ad89 100644
--- a/doc/examples/xz_pipe_decomp.c
+++ b/doc/examples/xz_pipe_decomp.c
@@ -1,7 +1,7 @@
/*
* xz_pipe_decomp.c
* A simple example of pipe-only xz decompressor implementation.
- * version: 2010-07-12 - by Daniel Mealha Cabrita
+ * version: 2012-06-14 - by Daniel Mealha Cabrita
* Not copyrighted -- provided to the public domain.
*
* Compiling:
@@ -101,6 +101,14 @@
} while (strm.avail_out == 0);
}
+ /* Bug fix (2012-06-14): If no errors were detected, check
+ that the last lzma_code() call returned LZMA_STREAM_END.
+ If not, the file is probably truncated. */
+ if ((ret == RET_OK) && (ret_xz != LZMA_STREAM_END)) {
+ fprintf (stderr, "Input truncated or corrupt\n");
+ ret = RET_ERROR_DECOMPRESSION;
+ }
+
lzma_end (&strm);
return ret;
}
