xlat_idx: do not issue warnings for holes in indices

Some xlat indices like evdev_abs have holes, avoid issuing warnings
about them.

* xlat.c (xlat_idx): Do not issue warnings for holes in the index.

diff --git a/xlat.c b/xlat.c
index 16bfb94d090925fd8546dc052274d0d8c4ebd290..62245f9cb2900e47e47394abfef63b135711516e 100644 (file)
--- a/xlat.c
+++ b/xlat.c
@@ -249,6 +249,9 @@ xlat_idx(const struct xlat *xlat, size_t nmemb, uint64_t val)
                return NULL;
 
        if (val != pos[val].val) {
+               if (pos[val].val == 0)
+                       return NULL;    /* a hole in the index */
+
                error_func_msg("Unexpected xlat value %" PRIu64
                               " at index %" PRIu64,
                               pos[val].val, val);