use error.h *only if it exists*

fixes apereo#117
criecm · Dec 10, 2016 · 10300a1 · 10300a1
1 parent c796a6b
commit 10300a1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/mod_auth_cas.c b/src/mod_auth_cas.c
@@ -22,7 +22,9 @@
  *
  */
 
+#ifdev HAVE_ERROR_H
 #include <error.h>
+#endif
 #include <string.h>
 #include <sys/file.h>
 #include <sys/types.h>