libpayload/.../PDCurses: avoid reading orig before NULL checking it
Coverity complains and that (unfortunately) means that some compiler might take advantage of the same fact. Change-Id: I59aff77820c524fa5a0fcb251c1268da475101fb Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Found-by: Coverity Scan #1261105 Reviewed-on: https://review.coreboot.org/17835 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
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@ -294,9 +294,7 @@ int mvwin(WINDOW *win, int y, int x)
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WINDOW *subwin(WINDOW *orig, int nlines, int ncols, int begy, int begx)
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{
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WINDOW *win;
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int i;
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int j = begy - orig->_begy;
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int k = begx - orig->_begx;
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int i, j, k;
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PDC_LOG(("subwin() - called: lines %d cols %d begy %d begx %d\n",
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nlines, ncols, begy, begx));
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@ -308,6 +306,9 @@ WINDOW *subwin(WINDOW *orig, int nlines, int ncols, int begy, int begx)
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(begx + ncols) > (orig->_begx + orig->_maxx))
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return (WINDOW *)NULL;
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j = begy - orig->_begy;
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k = begx - orig->_begx;
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if (!nlines)
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nlines = orig->_maxy - 1 - j;
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if (!ncols)
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