(mdebug_dump_mtext): Escape '"' and '\\' by '\\'.

diff --git a/src/mtext.c b/src/mtext.c
index 6340339..975a4b4 100644 (file)
--- a/src/mtext.c
+++ b/src/mtext.c
@@ -3606,7 +3606,10 @@ mdebug_dump_mtext (MText *mt, int indent, int fullp)
       for (i = 0; i < mt->nchars; i++)
        {
          int c = mtext_ref_char (mt, i);
-         if (c >= ' ' && c < 127)
+
+         if (c == '"' || c == '\\')
+           fprintf (stderr, "\\%c", c);
+         else if (c >= ' ' && c < 127)
            fprintf (stderr, "%c", c);
          else
            fprintf (stderr, "\\x%02X", c);
@@ -3626,7 +3629,9 @@ mdebug_dump_mtext (MText *mt, int indent, int fullp)
          int len;
          int c = STRING_CHAR_AND_BYTES (p, len);
 
-         if (c >= ' ' && c < 127 && c != '\\' && c != '\"')
+         if (c == '"' || c == '\\')
+           fprintf (stderr, "\\%c", c);
+         else if (c >= ' ' && c < 127)
            fputc (c, stderr);
          else
            fprintf (stderr, "\\x%X", c);