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Fix zero-rows-cols-crash

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[originally from svn r6515]
This commit is contained in:
Owen Dunn 2006-01-10 20:02:22 +00:00
parent 6a596c736a
commit ad05f78303
1 changed files with 5 additions and 0 deletions
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5
terminal.c
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@ -1535,6 +1535,11 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
newsavelines == term->savelines)
return; /* nothing to do */
/* Behave sensibly if we're given zero (or negative) rows/cols */
if (newrows < 1) newrows = 1;
if (newcols < 1) newcols = 1;
deselect(term);
swap_screen(term, 0, FALSE, FALSE);