From 8ce7d35273352ebe19c871e6b32a52db77fa08c3 Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Wed, 12 Jan 2011 19:48:56 +0000 Subject: vnc-auth-sasl: fix a memory leak Fix a memory leak reported by cppcheck: [/src/qemu/ui/vnc-auth-sasl.c:448]: (error) Memory leak: mechname Signed-off-by: Blue Swirl --- ui/vnc-auth-sasl.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'ui/vnc-auth-sasl.c') diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c index a51ddc8a18..17a621a2ba 100644 --- a/ui/vnc-auth-sasl.c +++ b/ui/vnc-auth-sasl.c @@ -444,22 +444,19 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_ if (vs->sasl.mechlist[len] != '\0' && vs->sasl.mechlist[len] != ',') { VNC_DEBUG("One %d", vs->sasl.mechlist[len]); - vnc_client_error(vs); - return -1; + goto fail; } } else { char *offset = strstr(vs->sasl.mechlist, mechname); VNC_DEBUG("Two %p\n", offset); if (!offset) { - vnc_client_error(vs); - return -1; + goto fail; } VNC_DEBUG("Two '%s'\n", offset); if (offset[-1] != ',' || (offset[len] != '\0'&& offset[len] != ',')) { - vnc_client_error(vs); - return -1; + goto fail; } } @@ -469,6 +466,11 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_ VNC_DEBUG("Validated mechname '%s'\n", mechname); vnc_read_when(vs, protocol_client_auth_sasl_start_len, 4); return 0; + + fail: + vnc_client_error(vs); + free(mechname); + return -1; } static int protocol_client_auth_sasl_mechname_len(VncState *vs, uint8_t *data, size_t len) -- cgit v1.2.3