@pmatilai commented on this pull request.
> @@ -78,16 +84,81 @@ static char *doUncompress(const char *fn)
return cmd;
}
+/**
+ * Detect if an archive has a single top level entry, and it's a directory.
+ *
+ * @param path path of the archive
+ * @return 1 if archive as only a directory as top level entry,
+ * 0 if it contains multiple top level entries or a single file
+ * -1 on archive error
+ */
+static int singleRoot(const char *path)
+{
+ struct archive *a;
+ struct archive_entry *entry;
+ int r, ret, rootLen;
+ char *rootName;
Just initialize this to NULL and then you no longer need two different exit
labels.
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