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decompress_data: Always initialize to_read, avoiding a GCC warning.
"'to_read' may be used uninitialized in this function" was a false warning but removing it will make important warnings easier to see.
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@ -990,13 +990,14 @@ decompress_data(struct connection *conn, unsigned char *data, int len,
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}
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do {
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int to_read;
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/* The initial value is used only when state == NORMAL.
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* Unconditional initialization avoids a GCC warning. */
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int to_read = PIPE_BUF / 2;
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if (state == NORMAL) {
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/* ... we aren't finishing yet. */
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int written;
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to_read = PIPE_BUF / 2;
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written = safe_write(conn->stream_pipes[1], data,
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len > to_read ? to_read : len);
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