make this compile even when HAVE_MBSTOWCS is not set

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@767 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index 5841d50..38d188e 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -1062,7 +1062,7 @@ static void svg_write_text(FILE *fp, const char *text)
        text_count = mbstowcs(cstr, "Enc-Err", 6);
     p = cstr;
 #else
-    const unsigned char *p = text, ch;
+    unsigned char *p = text, ch;
     if (!p)
        return;
 #endif
@@ -1071,7 +1071,7 @@ static void svg_write_text(FILE *fp, const char *text)
     ch = afm_fix_osx_charset(ch); /* unsafe macro */
     switch (ch) {
     case 0:
-#ifdef HAVE_MBSTOWCS     
+#ifdef HAVE_MBSTOWCS
     free(cstr);
 #endif
     return;
@@ -1081,7 +1081,7 @@ static void svg_write_text(FILE *fp, const char *text)
     case '"': fputs(""", fp); break;
     default:
         if (ch == 32) {
-#ifdef HAVE_MBSTOWCS     
+#ifdef HAVE_MBSTOWCS
             if (p <= cstr + 1 || !*p || *p == 32)
                 fputs("&#160;", fp); /* non-breaking space in unicode */
             else
@@ -1747,7 +1747,7 @@ static void eps_write_text(eps_state *state, gfx_node_t *node)
        text_count = mbstowcs(cstr, "Enc-Err", 6);
     p = cstr;
 #else
-    const unsigned char *p = node->text, ch;
+    unsigned char *p = node->text, ch;
     if (!p)
        return;
 #endif