Make sure margin values are initialized to prevent warning

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 539fb578752f575826184f64fb5caa290e7feec1..a4b82252f6326b9790b813a875f9e69bd7a78b0b 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -1876,6 +1876,7 @@ static void poly_init(node_t * n)
     if (ROUND(abs(dimen.x)) || ROUND(abs(dimen.y))) {
        /* padding */
        if ((p = agget(n, "margin"))) {
+           marginx = marginy = 0;
            i = sscanf(p, "%lf,%lf", &marginx, &marginy);
            if (marginx < 0)
                marginx = 0;