(x_to_w32_font): Provide sufficient buffer to encode_coding to avoid carryover.

diff --git a/src/w32fns.c b/src/w32fns.c
index e0b1a5e..e11cf2c 100644 (file)
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -5512,12 +5512,19 @@ x_to_w32_font (lpxstr, lplogfont)
 
       if (fields > 0 && name[0] != '*')
         {
+         int bufsize;
+         unsigned char *buf;
+
           setup_coding_system
             (Fcheck_coding_system (Vw32_system_coding_system), &coding);
+         bufsize = encoding_buffer_size (&coding, strlen (name));
+         buf = (unsigned char *) alloca (bufsize);
           coding.mode |= CODING_MODE_LAST_BLOCK;
-          encode_coding (&coding, name, lplogfont->lfFaceName,
-                         strlen (name), LF_FACESIZE-1);
-         lplogfont->lfFaceName[coding.produced] = 0;
+          encode_coding (&coding, name, buf, strlen (name), bufsize);
+         if (coding.produced >= LF_FACESIZE)
+           coding.produced = LF_FACESIZE - 1;
+         buf[coding.produced] = 0;
+         strcpy (lplogfont->lfFaceName, buf);
        }
       else
         {