diff options
Diffstat (limited to 'nx-X11/lib')
| -rw-r--r-- | nx-X11/lib/src/ConnDis.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/nx-X11/lib/src/ConnDis.c b/nx-X11/lib/src/ConnDis.c index 06ba9579a..d0348c144 100644 --- a/nx-X11/lib/src/ConnDis.c +++ b/nx-X11/lib/src/ConnDis.c @@ -226,6 +226,7 @@ _X11TransConnectDisplay ( p += 3; } + if (pprotocol) XFree(pprotocol); pprotocol = copystring ("nx", 2); if (!pprotocol) goto bad; @@ -233,7 +234,6 @@ _X11TransConnectDisplay ( #ifdef NX_TRANS_TEST fprintf(stderr, "_X11TransConnectDisplay: Forced protocol to [%s].\n", pprotocol); #endif - } else { @@ -245,9 +245,14 @@ _X11TransConnectDisplay ( * slash ('/'). */ for (lastp = p; *p && *p != ':' && *p != '/'; p++) ; - if (!*p) return NULL; /* must have a colon */ + if (!*p) /* must have a colon */ + { + if (pprotocol) XFree(pprotocol); + return NULL; + } if (p != lastp && *p != ':') { /* protocol given? */ + if (pprotocol) XFree(pprotocol); pprotocol = copystring (lastp, p - lastp); if (!pprotocol) goto bad; /* no memory */ p++; /* skip the '/' */ @@ -288,12 +293,14 @@ _X11TransConnectDisplay ( if (lastc) { + if (phostname) XFree(phostname); phostname = copystring (lastp, lastc - lastp); p = lastc; } else { + if (phostname) XFree(phostname); phostname = copystring (lastp, strlen(lastp)); } @@ -323,7 +330,11 @@ _X11TransConnectDisplay ( if (*p == ':') lastc = p; - if (!lastc) return NULL; /* must have a colon */ + if (!lastc) /* must have a colon */ + { + if (pprotocol) XFree(pprotocol); + return NULL; + } if ((lastp != lastc) && (*(lastc - 1) == ':') #if defined(IPv6) && defined(AF_INET6) @@ -338,6 +349,7 @@ _X11TransConnectDisplay ( hostlen = lastc - lastp; if (hostlen > 0) { /* hostname given? */ + if (phostname) XFree(phostname); phostname = copystring (lastp, hostlen); if (!phostname) goto bad; /* no memory */ } @@ -417,7 +429,7 @@ _X11TransConnectDisplay ( if (value == NULL || strstr(value, "=") != NULL || strstr(name, ",") != NULL || strlen(value) >= 128) { - Xfree(host); + if (host) Xfree(host); goto bad; } @@ -425,17 +437,21 @@ _X11TransConnectDisplay ( { idisplay = atoi(value); + if (pdpynum) XFree(pdpynum); pdpynum = copystring(value, strlen(value)); - if (!pdpynum) goto bad; - + if (!pdpynum) + { + if (host) Xfree(host); + goto bad; + } break; } name = strtok(NULL, "="); } - Xfree(host); + if (host) Xfree(host); if (idisplay == -1) { @@ -486,6 +502,7 @@ _X11TransConnectDisplay ( if (pprotocol && !strcasecmp(pprotocol, "nx")) { + Xfree(pprotocol); pprotocol = copystring ("local", 5); if (!pprotocol) goto bad; @@ -502,18 +519,18 @@ _X11TransConnectDisplay ( if (!pprotocol) { #if defined(UNIXCONN) if (phostname && (strcmp (phostname, "unix") == 0)) { - Xfree(pprotocol); pprotocol = copystring ("unix", 4); } else #endif #ifdef HAVE_LAUNCHD if (phostname && phostname[0]=='/') { - pprotocol = copystring ("local", 5); + pprotocol = copystring ("local", 5); } #endif if (!phostname) { if (local_transport[0] != NULL) { + if (pprotocol) Xfree(pprotocol); pprotocol = Xstrdup(local_transport[0]); local_transport_index = 0; } @@ -611,7 +628,7 @@ _X11TransConnectDisplay ( } #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST) - fprintf(stderr, "_X11TransConnectDisplay: Out of connection loop.\n"); + fprintf(stderr, "_X11TransConnectDisplay: Out of connection loop.\n"); #endif if (address != addrbuf) Xfree (address); address = addrbuf; @@ -636,7 +653,7 @@ _X11TransConnectDisplay ( * XDisplayString() and XDisplayName() agree. */ if (reset_hostname && (phostname != original_hostname)) { - Xfree (phostname); + if (phostname) Xfree (phostname); phostname = original_hostname; original_hostname = NULL; } @@ -668,7 +685,6 @@ _X11TransConnectDisplay ( #if defined(LOCALCONN) || defined(UNIXCONN) || defined(TCPCONN) if (original_hostname) Xfree (original_hostname); #endif - GetAuthorization(trans_conn, family, (char *) saddr, saddrlen, idisplay, auth_namep, auth_namelenp, auth_datap, auth_datalenp); return trans_conn; |