Avoid adding Lua sources and patches twice when recursing (ticket #82)

- parseSpec() operates on newly created empty spec structures even when
  "recursing" but the lua variables are global and need recursion
  protection to avoid adding multiple times
(cherry picked from commit d8cde273e5523364df4f4f9ae7ad3374cf02e549)

1 files changed, 10 insertions, 10 deletions

diff --git a/build/spec.c b/build/spec.c
index ca9710761..19974ef55 100644
--- a/build/spec.c
+++ b/build/spec.c
@@ -346,16 +346,16 @@ int addSource(rpmSpec spec, Package pkg, const char *field, rpmTag tag)
 	addMacro(spec->macros, buf, NULL, p->fullSource, RMIL_SPEC);
 	free(buf);
 #ifdef WITH_LUA
-	{
-	rpmlua lua = NULL; /* global state */
-	const char * what = (flag & RPMBUILD_ISPATCH) ? "patches" : "sources";
-	rpmluaPushTable(lua, what);
-	rpmluav var = rpmluavNew();
-	rpmluavSetListMode(var, 1);
-	rpmluavSetValue(var, RPMLUAV_STRING, body);
-	rpmluaSetVar(lua, var);
-	var = rpmluavFree(var);
-	rpmluaPop(lua);
+	if (!spec->recursing) {
+	    rpmlua lua = NULL; /* global state */
+	    const char * what = (flag & RPMBUILD_ISPATCH) ? "patches" : "sources";
+	    rpmluaPushTable(lua, what);
+	    rpmluav var = rpmluavNew();
+	    rpmluavSetListMode(var, 1);
+	    rpmluavSetValue(var, RPMLUAV_STRING, body);
+	    rpmluaSetVar(lua, var);
+	    var = rpmluavFree(var);
+	    rpmluaPop(lua);
 	}
 #endif
 	body = _free(body);