- fix segfault in reset_ino_dev_hashtable() when *hashtable was null.

  Seen in the testsuite for du -l .../testsuite on exit with CLEAN_UP enabled.

1 files changed, 3 insertions, 1 deletions

diff --git a/libbb/inode_hash.c b/libbb/inode_hash.c
index 0705102b8..78c1b0f9e 100644
--- a/libbb/inode_hash.c
+++ b/libbb/inode_hash.c
@@ -77,7 +77,7 @@ void reset_ino_dev_hashtable(void)
         int i;
         ino_dev_hashtable_bucket_t *bucket;
 
-        for (i = 0; i < HASH_SIZE; i++) {
+        for (i = 0; ino_dev_hashtable && i < HASH_SIZE; i++) {
                 while (ino_dev_hashtable[i] != NULL) {
                         bucket = ino_dev_hashtable[i]->next;
                         free(ino_dev_hashtable[i]);
@@ -87,4 +87,6 @@ void reset_ino_dev_hashtable(void)
         free(ino_dev_hashtable);
         ino_dev_hashtable = NULL;
 }
+#else
+void reset_ino_dev_hashtable(void);
 #endif