make variable 'dir' local

This commit is contained in:
Holger Vogt 2021-05-12 12:06:16 +02:00
parent 11d3188e19
commit d0da4bebd3
1 changed files with 1 additions and 2 deletions

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@ -35,7 +35,6 @@ ft_graf(struct dvec *v, struct dvec *xs, bool nostart)
register double *xdata, *ydata;
bool rot, increasing = FALSE;
double dx = 0.0, dy = 0.0, lx = 0.0, ly = 0.0;
int dir;
/* if already started, use saved degree */
if (nostart) {
@ -135,7 +134,7 @@ ft_graf(struct dvec *v, struct dvec *xs, bool nostart)
to FALSE by flag 'retraceplot' in command 'plot'.
Then everything is plotted. */
bool mono = (currentgraph->plottype != PLOT_RETLIN);
dir = 0;
int dir = 0;
for (i = 0, j = v->v_length; i < j; i++) {
dx = isreal(xs) ? xs->v_realdata[i] :
realpart(xs->v_compdata[i]);