scanner: free filename when destroying scanner

To be able to do so we duplicate the name in the indesc if it is
set.

Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/erec.c b/src/erec.c
index eacdd97a..439add97 100644
--- a/src/erec.c
+++ b/src/erec.c
@@ -39,6 +39,8 @@ static void input_descriptor_destroy(const struct input_descriptor *indesc)
 	    indesc->location.indesc->type != INDESC_INTERNAL) {
 		input_descriptor_destroy(indesc->location.indesc);
 	}
+	if (indesc->name)
+		xfree(indesc->name);
 	xfree(indesc);
 }
 
@@ -53,6 +55,9 @@ static struct input_descriptor *input_descriptor_dup(const struct input_descript
 	    indesc->location.indesc->type != INDESC_INTERNAL)
 		dup_indesc->location.indesc = input_descriptor_dup(indesc->location.indesc);
 
+	if (indesc->name)
+		dup_indesc->name = xstrdup(indesc->name);
+
 	return dup_indesc;
 }