res_pjproject.c: Fix ast_strdup() alloc failure.

Change-Id: I74688038e7afe3a279359cce53aadb28ade51ead

diff --git a/res/res_pjproject.c b/res/res_pjproject.c
index c2f7c843d786fb963f407c403c3f276680aef68c..16fe01aa4838d13da563e873d9ff572396b027ed 100644 (file)
--- a/res/res_pjproject.c
+++ b/res/res_pjproject.c
@@ -236,7 +236,7 @@ static void capture_buildopts_cb(int level, const char *data, int len)
        }
 
        dup = ast_strdup(ast_skip_blanks(data));
-       if (AST_VECTOR_ADD_SORTED(&buildopts, dup, strcmp)) {
+       if (dup && AST_VECTOR_ADD_SORTED(&buildopts, dup, strcmp)) {
                ast_free(dup);
        }
 }