corrected termination condition for fill character introduced in last version

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 6781535..4365e35 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -315,7 +315,7 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
                cp += n;
            } else n = 0;
            c = abs(fmt->f_width) - n;
-           for (; c && cp < ep; c--) *cp++ = fmt->f_fill;
+           for (; (c > 0) && (cp < ep); c--) *cp++ = fmt->f_fill;
            break;
 
        case FT_CHAR: