pstree: tiny shrink

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/procps/pstree.c b/procps/pstree.c
index 25fb65d79c562d8e7912012a008bdc1129347081..7e127739cb7d386ef9246ac8f5db9dc0e142e8cf 100644 (file)
--- a/procps/pstree.c
+++ b/procps/pstree.c
@@ -111,10 +111,11 @@ static void maybe_free_buffers(void)
 static void out_char(char c)
 {
        G.cur_x++;
+       if (G.cur_x > G.output_width)
+               return;
        if (G.cur_x == G.output_width)
                c = '+';
-       if (G.cur_x <= G.output_width)
-               putchar(c);
+       putchar(c);
 }
 
 /* NB: this function is never called with "bad" chars