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Add some asserts to newtxwin(), just to be on the safe side

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John Zaitseff 2011-08-19 17:20:41 +10:00
parent aeaf08a8a4
commit 6fb62460ca
1 changed files with 5 additions and 0 deletions
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5
src/intf.c
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@ -484,6 +484,11 @@ WINDOW *newtxwin (int nlines, int ncols, int begin_y, int begin_x,
begin_x = (ncols == 0) ? 0 : (COLS - ncols) / 2; begin_x = (ncols == 0) ? 0 : (COLS - ncols) / 2;
} }
assert(nlines > 0);
assert(ncols > 0);
assert(begin_y >= 0);
assert(begin_x >= 0);
// Create the new window // Create the new window
win = newwin(nlines, ncols, begin_y, begin_x); win = newwin(nlines, ncols, begin_y, begin_x);