initialize lastCheck variable in init_colors_once to replace -1 check
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@ -63,7 +63,7 @@ extern cairo_surface_t *img_slideshow[256];
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extern int slideshow_image_count;
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extern int slideshow_interval;
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unsigned long lastCheck = -1;
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unsigned long lastCheck;
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/* Whether the image should be tiled. */
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extern bool tile;
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@ -581,6 +581,10 @@ static void colorgen_rgb(rgb_str_t *tmp, const char *src, rgb_t *dest) {
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}
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void init_colors_once(void) {
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/* initialize for slideshow time interval */
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lastCheck = (unsigned long)time(NULL);
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rgba_str_t tmp;
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rgb_str_t tmp_rgb;
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@ -688,7 +692,7 @@ xcb_pixmap_t draw_image(uint32_t *resolution) {
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/*update image according to the slideshow_interval*/
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if (slideshow_image_count > 0) {
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unsigned long now = (unsigned long)time(NULL);
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if (-1 == lastCheck || now - lastCheck >= slideshow_interval) {
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if (img == NULL || now - lastCheck >= slideshow_interval) {
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img = img_slideshow[current_slideshow_index++];
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if (current_slideshow_index >= slideshow_image_count) {
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