Get rid of some trivial warnings; unused variables, ambiguous if-else,

[mmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 8475d50..b212b12 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -359,11 +359,12 @@ fmt_scan (struct format *format, char *scanl, int width, int *dat)
 
        case FT_NUM:
            n = snprintf(cp, ep - cp + 1, "%d", value);
-           if (n >= 0)
+           if (n >= 0) {
                if (n >= ep - cp) {
                    cp = ep;
                } else
                    cp += n;
+           }
            break;
        case FT_NUMF:
            cpnumber (&cp, value, fmt->f_width, fmt->f_fill, ep - cp);