Apply fix to both build types

Extend the fix to handle non Build64 builds also.

Signed-off-by: Greg Sjaardema <gsjaardema@gmail.com>

Author: gsjaardema

packages/seacas/libraries/supes/ext_lib/exname.c

@@ -73,13 +73,13 @@ void exname(FTNINT *iunit, char *name, FTNINT *ln, long int nlen)
 #if Build64
     //To remove the warning for "snprintf(string, 3, "%02ld", labs(*iunit));" with minimal performance changes
     int ret = snprintf(string, 3, "%02ld", labs(*iunit));
-    if (ret < 0 || ret > 3) {
-      fprintf(stderr, "SUPES: exname error.");
-      exit(EXIT_FAILURE);
-    }
 #else
-    snprintf(string, 3, "%02d", abs(*iunit));
+    int ret = snprintf(string, 3, "%02d", abs(*iunit));
 #endif
+    if (ret < 0 || ret > 3) {
+     fprintf(stderr, "SUPES: exname error.");
+     exit(EXIT_FAILURE);
+    }
 
     if (*iunit > 0) {
       ExtSymbol = FALSE;