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Fix a NULL pointer access when sutting down esound/simple connections

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If a connection is unlinked make sure the process_msg function doesn't
crash when a message is received afterwards.

Closes #463.
This commit is contained in:
Lennart Poettering 2009-03-04 04:00:00 +01:00
parent 869341729f
commit d09287d211
2 changed files with 6 additions and 0 deletions
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3
src/pulsecore/protocol-esound.c
View file

@ -1290,6 +1290,9 @@ static int connection_process_msg(pa_msgobject *o, int code, void*userdata, int6
connection *c = CONNECTION(o); connection *c = CONNECTION(o);
connection_assert_ref(c); connection_assert_ref(c);
if (!c->protocol)
return -1;
switch (code) { switch (code) {
case CONNECTION_MESSAGE_REQUEST_DATA: case CONNECTION_MESSAGE_REQUEST_DATA:
do_work(c); do_work(c);

3
src/pulsecore/protocol-simple.c
View file

@ -283,6 +283,9 @@ static int connection_process_msg(pa_msgobject *o, int code, void*userdata, int6
connection *c = CONNECTION(o); connection *c = CONNECTION(o);
connection_assert_ref(c); connection_assert_ref(c);
if (!c->protocol)
return -1;
switch (code) { switch (code) {
case CONNECTION_MESSAGE_REQUEST_DATA: case CONNECTION_MESSAGE_REQUEST_DATA:
do_work(c); do_work(c);