Implement XATTR interface to ADS in wimfs

[wimlib] / src / dentry.c

diff --git a/src/dentry.c b/src/dentry.c
index d8b3e60edd156a68e4c532131b0b437537b1c824..c84a95655100cd80c634ad542ae7480d6ada93de 100644 (file)
--- a/src/dentry.c
+++ b/src/dentry.c
@@ -99,13 +99,18 @@ void dentry_update_all_timestamps(struct dentry *dentry)
 struct ads_entry *dentry_get_ads_entry(struct dentry *dentry,
                                       const char *stream_name)
 {
-       size_t stream_name_len = strlen(stream_name);
+       size_t stream_name_len;
        if (!stream_name)
                return NULL;
-       for (u16 i = 0; i < dentry->num_ads; i++)
-               if (ads_entry_has_name(&dentry->ads_entries[i],
-                                      stream_name, stream_name_len))
-                       return &dentry->ads_entries[i];
+       if (dentry->num_ads) {
+               u16 i = 0;
+               stream_name_len = strlen(stream_name);
+               do {
+                       if (ads_entry_has_name(&dentry->ads_entries[i],
+                                              stream_name, stream_name_len))
+                               return &dentry->ads_entries[i];
+               } while (++i != dentry->num_ads);
+       }
        return NULL;
 }