Remove the set-but-unused variable (nHash). Pointed out by
clang...

	-mi

--- generic/domxslt.c	2024-07-25 20:20:32.000000000 -0400
+++ generic/domxslt.c	2024-08-15 12:08:27.351920000 -0400
@@ -1152,5 +1152,5 @@
     char wrongFormat[] = "Unable to interpret format pattern.";
     domLength l, zl, gLen;
-    int i, j, k, g, nHash, nZero, fHash, fZero, isNeg;
+    int i, j, k, g, nZero, fHash, fZero, isNeg;
     int prefixMinux, percentMul = 0, perMilleMul = 0;
     Tcl_DString  dStr, s;
@@ -1219,5 +1219,5 @@
     }
     prefix1[i] = '\0';
-    nHash = nZero = fHash = fZero = 0;
+    nZero = fHash = fZero = 0;
     gLen = -2222;
     while (*p) {
@@ -1227,5 +1227,4 @@
                 goto xsltFormatNumberError;
             }
-            nHash++; 
         }
         else if (*p==df->zeroDigit) { nZero++; }