shithub: puzzles

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Also limit Pegs to at least 1x1 even when not doing full validation

--- a/pegs.c

+++ b/pegs.c

@@ -183,6 +183,8 @@

 {

     if (full && (params->w <= 3 || params->h <= 3))

 	return "Width and height must both be greater than three";

+    if (params->w < 1 || params->h < 1)

+	return "Width and height must both be at least one";

     if (params->w > INT_MAX / params->h)

         return "Width times height must not be unreasonably large";