mhbuild: Avoid a dot on a line on its own

[mmh] / uip / mhoutsbr.c

diff --git a/uip/mhoutsbr.c b/uip/mhoutsbr.c
index 21c2e26..ba88319 100644 (file)
--- a/uip/mhoutsbr.c
+++ b/uip/mhoutsbr.c
@@ -241,8 +241,16 @@ writeQuoted(CT ct, FILE *out)
                                break;
 
                        default:
-                               if (*cp < '!' || *cp > '~')
+                               if (*cp < '!' || *cp > '~') {
                                        goto three_print;
+                               }
+                               if (n == 0 && *cp == '.') {
+                                       /*
+                                       ** encode dot at start of line,
+                                       ** because it could be alone ...
+                                       */
+                                       goto three_print;
+                               }
                                putc(*cp, out);
                                n++;
                                break;