[libxslt] Fix compiler warnings in examples/xsltICUSort.c

[Nick Wellnhofer <nwellnhof src gnome org>]

commit ef14b02cb0ee8cf7a037100c555aa19e8fce1e29
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Tue Oct 18 02:44:55 2022 +0200

    Fix compiler warnings in examples/xsltICUSort.c

 examples/xsltICUSort.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/examples/xsltICUSort.c b/examples/xsltICUSort.c
index 0053122a..af1410ba 100644
--- a/examples/xsltICUSort.c
+++ b/examples/xsltICUSort.c
@@ -136,7 +136,7 @@ xsltICUSortFunction(xsltTransformContextPtr ctxt, xmlNodePtr *sorts,
        xsltTransformError(ctxt, NULL, NULL, "xsltICUSortFunction: Error opening converter\n");
     }
     if(comp->has_lang)
-       coll = ucol_open(comp->lang, &status);
+       coll = ucol_open((const char *) comp->lang, &status);
     if(U_FAILURE(status) || !comp->has_lang) {
        status = U_ZERO_ERROR;
        coll = ucol_open("en", &status);
@@ -179,8 +179,12 @@ xsltICUSortFunction(xsltTransformContextPtr ctxt, xmlNodePtr *sorts,
                        target2len = xmlStrlen(results[j + incr]->stringval) * 2;
                        target = xmlMalloc(targetlen * sizeof(UChar));
                        target2 = xmlMalloc(target2len * sizeof(UChar));
-                       targetlen = ucnv_toUChars(conv, target, targetlen, results[j]->stringval, -1, 
&status);
-                       target2len = ucnv_toUChars(conv, target2, target2len, results[j+incr]->stringval, -1, 
&status);
+                       targetlen = ucnv_toUChars(conv, target, targetlen,
+                                                  (const char *) results[j]->stringval,
+                                                  -1, &status);
+                       target2len = ucnv_toUChars(conv, target2, target2len,
+                                                   (const char *) results[j+incr]->stringval,
+                                                   -1, &status);
                        tst = ucol_strcoll(coll, target, u_strlen(target), target2, u_strlen(target2));
                        /* End ICU change */
                    }
@@ -227,8 +231,12 @@ xsltICUSortFunction(xsltTransformContextPtr ctxt, xmlNodePtr *sorts,
                                target2len = xmlStrlen(res[j + incr]->stringval) * 2;
                                target = xmlMalloc(targetlen * sizeof(UChar));
                                target2 = xmlMalloc(target2len * sizeof(UChar));
-                               targetlen = ucnv_toUChars(conv, target, targetlen, res[j]->stringval, -1, 
&status);
-                               target2len = ucnv_toUChars(conv, target2, target2len, res[j+incr]->stringval, 
-1, &status);
+                               targetlen = ucnv_toUChars(conv, target, targetlen,
+                                                          (const char *) res[j]->stringval,
+                                                          -1, &status);
+                               target2len = ucnv_toUChars(conv, target2, target2len,
+                                                           (const char *) res[j+incr]->stringval,
+                                                           -1, &status);
                                tst = ucol_strcoll(coll, target, u_strlen(target), target2, 
u_strlen(target2));
                                /* End ICU change */
                            }