--- source/main/BEGINQEPCAD.c.orig 2018-08-29 20:03:05.718540333 -0600 +++ source/main/BEGINQEPCAD.c 2018-08-29 20:09:45.542106837 -0600 @@ -53,7 +53,7 @@ void BEGINQEPCAD(int &argc, char**& argv { int tmp = system("bash -c 'exit $(stty size | cut -d\" \" -f2)'"); tmp = WEXITSTATUS(tmp); - if (10 <= tmp <= 512) + if (10 <= tmp && tmp <= 512) cols = tmp; } --- source/userint/USERINT.c.orig 2018-03-16 14:22:00.000000000 -0600 +++ source/userint/USERINT.c 2018-08-29 20:09:45.543106835 -0600 @@ -492,7 +492,7 @@ void VERTFILL2D(Word D) Word L, S, T, CB; /* GET 1D CAD STACK */ - L = L = LELTI(D,CHILD); + L = LELTI(D,CHILD); if (L == NIL) { SWRITE("Must by a 2D CAD!\n");