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-rw-r--r--locale/programs/ld-numeric.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/locale/programs/ld-numeric.c b/locale/programs/ld-numeric.c
index 093a04951e..f759947de4 100644
--- a/locale/programs/ld-numeric.c
+++ b/locale/programs/ld-numeric.c
@@ -305,6 +305,9 @@ numeric_read (struct linereader *ldfile, struct localedef_t *result,
 	      if (now->tok != tok_eol)
 		goto err_label;
 
+	      /* A single -1 means no grouping.  */
+	      if (act == 1 && grouping[0] == '\177')
+		act--;
 	      grouping[act++] = '\0';
 
 	      numeric->grouping = xrealloc (grouping, act);