progressbar: Avoid dividing by zero when max isn't set

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/progressbar.c b/src/libpakfire/progressbar.c
index 318f02942f52b902172febc9c27d1abf55fc0b44..d856a8177b564e2d7a9813790c64b63f62eefb10 100644 (file)
--- a/src/libpakfire/progressbar.c
+++ b/src/libpakfire/progressbar.c
@@ -455,7 +455,10 @@ static const char* pakfire_progressbar_bar(struct pakfire_progressbar* p,
        if (width >= sizeof(widget->buffer) || width < 2)
                return NULL;
 
-       unsigned int fill = p->value * (width - 2) / p->value_max;
+       unsigned int fill = 0;
+
+       if (p->value_max)
+               fill = p->value * (width - 2) / p->value_max;
 
        // Write brackets
        widget->buffer[0] = '[';