File xmlto-nonvoid.patch of Package xmlto

--- xmlif/xmlif.c
+++ xmlif/xmlif.c
@@ -2413,6 +2413,7 @@
 	}
 
     yylex();
+    return 0;
 }
 
 /*
--- xmlif/xmlif.l
+++ xmlif/xmlif.l
@@ -246,6 +246,7 @@
 	}
 
     yylex();
+    return 0;
 }
 
 /*
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