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-rw-r--r--locale/programs/ld-address.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/locale/programs/ld-address.c b/locale/programs/ld-address.c
index 83cd9fa17b..dac8551071 100644
--- a/locale/programs/ld-address.c
+++ b/locale/programs/ld-address.c
@@ -237,7 +237,8 @@ No definition for %s category found"), "LC_ADDRESS"));
 	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
 				"LC_ADDRESS", "lang_ab"));
     }
-  else if (iso639[cnt].ab[0] == '\0')
+  else if (cnt < sizeof (iso639) / sizeof (iso639[0])
+	   && iso639[cnt].ab[0] == '\0')
     {
       WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be defined"),
 			      "LC_ADDRESS", "lang_ab"));