Don't store getname()'s return value during flushing.

[nmh] / sbr / fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 1ea5e623fb6767875f7c7a52c5a073a7513060f3..4416b54c012edfbfcb91d401ce0719d26d402fa2 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -299,10 +299,20 @@ cpstripped (charstring_t dest, size_t max, char *str)
        prevCtrl = 0;
 
 #ifdef MULTIBYTE_SUPPORT
-       charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
-        max -= w;
-       str += char_len;
-       altstr = NULL;
+       assert(w >= 0);
+       if (max >= (size_t) w) {
+           charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
+           max -= w;
+           str += char_len;
+           altstr = NULL;
+       } else {
+           /* Not enough width available for the last character.  Output
+              space(s) to fill. */
+           while (max-- > 0) {
+               charstring_push_back (dest, ' ');
+           }
+           break;
+       }
 #else /* MULTIBYE_SUPPORT */
        charstring_push_back (dest, *str++);
         --max;