CTF: Support incremental metadata append

[babeltrace.git] / formats / ctf / metadata / ctf-parser.y

diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 61ab4f588ca25c31df5cf31ff9b2a7c896ff504e..68fde931ebec5457b30ca66ace9822608048ad60 100644 (file)
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -1025,6 +1025,8 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 {
        int ret;
 
+       if (!scanner)
+               return;
        finalize_scope(&scanner->root_scope);
        objstack_destroy(scanner->objstack);
        ret = yylex_destroy(scanner->scanner);