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svgpic: fix warnings

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plsvg.c:291:21: warning: variable ‘y2’ set but not used
plsvg.c:291:17: warning: variable ‘x2’ set but not used
This commit is contained in:
David du Colombier 2017-09-01 22:37:59 +02:00
parent cf303e5baa
commit bb044732c6
1 changed files with 1 additions and 3 deletions
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4
src/cmd/svgpic/plsvg.c
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@ -288,14 +288,12 @@ void circle(double x, double y, double r)
void spline(double x, double y, double n, ofloat *p, int attr, double ddval) void spline(double x, double y, double n, ofloat *p, int attr, double ddval)
{ {
int i; int i;
double x1, y1, x2, y2; double x1, y1;
printf("<path d=\"M %.3f %.3f", xconv(x), yconv(y)); printf("<path d=\"M %.3f %.3f", xconv(x), yconv(y));
x1 = 0; x1 = 0;
y1 = 0; y1 = 0;
for (i = 0; i < 2 * n; i += 2) { for (i = 0; i < 2 * n; i += 2) {
x2 = x1;
y2 = y1;
x1 = x; x1 = x;
y1 = y; y1 = y;
x += p[i]; x += p[i];