picksbr.c: Remove some else after break in plist().

[nmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index de1e080600b01e405660b488c4ec72df1aeab3f5..9377b393e4237199b50bbb8fc774427bce307a19 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -256,16 +256,15 @@ cpstripped (charstring_t dest, size_t max, char *str)
     while (*str != '\0' && len > 0 && max > 0) {
 #ifdef MULTIBYTE_SUPPORT
        char_len = mbtowc(&wide_char, str, len);
-       w = wcwidth(wide_char);
 
        /*
         * If mbrtowc() failed, then we have a character that isn't valid
-        * in the current encoding.  Replace it with a '?'.  We do that by
+        * in the current encoding, or len wasn't enough for the whole
+        * multi-byte rune to be read.  Replace it with a '?'.  We do that by
         * setting the alstr variable to the value of the replacement string;
         * altstr is used below when the bytes are copied into the output
         * buffer.
         */
-
        if (char_len < 0) {
            altstr = "?";
            char_len = mbtowc(&wide_char, altstr, 1);
@@ -297,6 +296,7 @@ cpstripped (charstring_t dest, size_t max, char *str)
        prevCtrl = 0;
 
 #ifdef MULTIBYTE_SUPPORT
+       w = wcwidth(wide_char);
        assert(w >= 0);
        if (max >= (size_t) w) {
            charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);