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not needed i_tmp variable removed and using h_index instead

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marco candrian 2008-01-07 06:08:26 +01:00 committed by Julien Danjou
parent 40dc6eab21
commit 23fc37a4a6
1 changed files with 4 additions and 5 deletions
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9
draw.c
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@ -175,7 +175,7 @@ draw_graph(DrawCtx *ctx, int x, int y, int w, int *h, int h_index, XColor color)
{
cairo_surface_t *surface;
cairo_t *cr;
int i, i_tmp;
int i;
surface = cairo_xlib_surface_create(globalconf.display, ctx->drawable, ctx->visual, ctx->width, ctx->height);
cr = cairo_create (surface);
@ -184,16 +184,15 @@ draw_graph(DrawCtx *ctx, int x, int y, int w, int *h, int h_index, XColor color)
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb(cr, color.red / 65535.0, color.green / 65535.0, color.blue / 65535.0);
i_tmp = h_index;
i = -1;
while(++i < w)
{
cairo_move_to(cr, x, y);
cairo_line_to(cr, x, y - h[i_tmp]);
cairo_line_to(cr, x, y - h[h_index]);
x++;
if (--i_tmp < 0)
i_tmp = w - 1;
if (--h_index < 0)
h_index = w - 1;
}
cairo_stroke(cr);