From: David Schleef <ds@schleef.org>
Date: Tue, 23 Jan 2001 18:23:20 +0000 (+0000)
Subject: memleak fix from someone
X-Git-Tag: r0_7_15~28
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=9d33f2d87518c6a3087b0afb6c085b333a976a96;p=comedilib.git

memleak fix from someone
---

diff --git a/lib/comedi.c b/lib/comedi.c
index 338be62..a2fdcda 100644
--- a/lib/comedi.c
+++ b/lib/comedi.c
@@ -89,11 +89,34 @@ __asm__(".symver comedi_open_0,comedi_open@");
 
 void comedi_close(comedi_t *it)
 {
-	it->magic=0;
+	subdevice *s;
+	int i;
 
-	/* XXX should free all memory */
+	it->magic=0;
 
+	for(i=0;i<it->n_subdevices;i++){
+		s=it->subdevices+i;
+		if(s->type==COMEDI_SUBD_UNUSED)
+			continue;
+
+		if(s->subd_flags&SDF_FLAGS){
+			free(s->flags_list);
+		}
+		if(s->subd_flags&SDF_MAXDATA){
+			free(s->maxdata_list);
+		}
+		if(s->subd_flags&SDF_RANGETYPE){
+			free(s->range_type_list);
+			free(s->rangeinfo_list);
+		}else{
+			free(s->rangeinfo);
+		}
+	}
+	if(it->subdevices){
+		free(it->subdevices);
+	}
 	close(it->fd);
+	free(it);
 }
 
 int comedi_cancel(comedi_t *it,unsigned int subdevice)