Remove unnecessary xstrdup() of dynamically allocated buffer

- leftover from when target buffer was static...

diff --git a/rpmio/macro.c b/rpmio/macro.c
index c8af070..23ecd69 100644 (file)
--- a/rpmio/macro.c
+++ b/rpmio/macro.c
@@ -1593,7 +1593,7 @@ rpmExpand(const char *arg, ...)
     va_list ap;
 
     if (arg == NULL) {
-       res = xstrdup("");
+       buf = xstrdup("");
        goto exit;
     }
 
@@ -1607,10 +1607,9 @@ rpmExpand(const char *arg, ...)
        pe = stpcpy(pe, s);
     va_end(ap);
     (void) expandMacros(NULL, NULL, buf, blen);
-    res = xstrdup(buf);
 
 exit:
-    _free(buf);
+    res = buf;
     return res;
 }