X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fdentry.c;h=c84a95655100cd80c634ad542ae7480d6ada93de;hp=d8b3e60edd156a68e4c532131b0b437537b1c824;hb=a4a2ec8c2a0db760914359bbbaa23fefcbc3c7fb;hpb=23521f356bcb64df8974faf21def7e79122b85f2

diff --git a/src/dentry.c b/src/dentry.c
index d8b3e60e..c84a9565 100644
--- 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;
 }