diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 819f44d4ce..824aa7c8af 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -726,10 +726,6 @@ static int sip_hangup(struct ast_channel *ast)
 	ast->pvt->pvt = NULL;
 
 	p->needdestroy = 1;
-#if 0
-	/* Invert sense of outgoing */
-	p->outgoing = 1 - p->outgoing;
-#endif	
 	/* Start the process if it's not already started */
 	if (!p->alreadygone && strlen(p->initreq.data)) {
 		if (needcancel) {
@@ -739,10 +735,6 @@ static int sip_hangup(struct ast_channel *ast)
 			transmit_request(p, "BYE", 1);
 		}
 	}
-#if 0
-	/* Restore sense of outgoing */
-	p->outgoing = 1 - p->outgoing;
-#endif	
 	ast_pthread_mutex_unlock(&p->lock);
 	return 0;
 }
diff --git a/contrib/valgrind-RedHat-8.0.supp b/contrib/valgrind-RedHat-8.0.supp
new file mode 100755
index 0000000000..a404d43fa8
--- /dev/null
+++ b/contrib/valgrind-RedHat-8.0.supp
@@ -0,0 +1,41 @@
+#This valgrind suppresion file is supposed to be working with
+#Red Hat Linux release 8.0 (Psyche)
+#You can use it by calling valgrind this way:
+#cd /usr/src/asterisk
+#valgrind --gdb-attach=yes --suppressions=valgrind-RedHat-8.0.supp asterisk -vvv
+
+{
+	library_1
+	PThread
+	fun:pthread_error
+	fun:__pthread_mutex_destroy
+	obj:/lib/i686/libc-2.2.93.so
+}
+
+{
+	library 2
+	Cond
+	fun:elf_dynamic_do_rel.7
+	fun:_dl_relocate_object_internal
+	obj:/lib/i686/libc-2.2.93.so
+	fun:_dl_catch_error_internal
+}
+
+#==21922== Thread 16:
+#==21922== Syscall param ioctl(generic) contains uninitialised or
+#unaddressable byte(s)
+#==21922==    at 0x420D3454: (within /lib/i686/libc-2.2.93.so)
+#==21922==    by 0x8058D45: ast_call (channel.c:1356)
+#==21922==    by 0x463027A7: ??? (app_dial.c:472)
+#==21922==    by 0x805E2AE: pbx_exec (pbx.c:318)
+#==21922==    Address 0x0 is not stack'd, malloc'd or free'd
+
+{
+	ioctl(........,NULL);
+	Param	
+	ioctl(generic)
+	obj:/lib/i686/libc-2.2.93.so
+	fun:ast_call
+	fun:
+	fun:pbx_exec
+}
diff --git a/frame.c b/frame.c
index 695c5573e1..7d677f9aa7 100755
--- a/frame.c
+++ b/frame.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <errno.h>
 #include <pthread.h>
+#include <stdio.h>
 #include "asterisk.h"
 
 #ifdef TRACE_FRAMES
diff --git a/valgrind-RedHat-8.0.supp b/valgrind-RedHat-8.0.supp
new file mode 100755
index 0000000000..a404d43fa8
--- /dev/null
+++ b/valgrind-RedHat-8.0.supp
@@ -0,0 +1,41 @@
+#This valgrind suppresion file is supposed to be working with
+#Red Hat Linux release 8.0 (Psyche)
+#You can use it by calling valgrind this way:
+#cd /usr/src/asterisk
+#valgrind --gdb-attach=yes --suppressions=valgrind-RedHat-8.0.supp asterisk -vvv
+
+{
+	library_1
+	PThread
+	fun:pthread_error
+	fun:__pthread_mutex_destroy
+	obj:/lib/i686/libc-2.2.93.so
+}
+
+{
+	library 2
+	Cond
+	fun:elf_dynamic_do_rel.7
+	fun:_dl_relocate_object_internal
+	obj:/lib/i686/libc-2.2.93.so
+	fun:_dl_catch_error_internal
+}
+
+#==21922== Thread 16:
+#==21922== Syscall param ioctl(generic) contains uninitialised or
+#unaddressable byte(s)
+#==21922==    at 0x420D3454: (within /lib/i686/libc-2.2.93.so)
+#==21922==    by 0x8058D45: ast_call (channel.c:1356)
+#==21922==    by 0x463027A7: ??? (app_dial.c:472)
+#==21922==    by 0x805E2AE: pbx_exec (pbx.c:318)
+#==21922==    Address 0x0 is not stack'd, malloc'd or free'd
+
+{
+	ioctl(........,NULL);
+	Param	
+	ioctl(generic)
+	obj:/lib/i686/libc-2.2.93.so
+	fun:ast_call
+	fun:
+	fun:pbx_exec
+}