From 9526740dddb7e727093149e6445f23e3de2470cf Mon Sep 17 00:00:00 2001
From: Jon Trulson <jon@radscan.com>
Date: Sat, 26 May 2012 19:29:50 -0600
Subject: [PATCH] dtsession: fix VU#497553

---
 cde/programs/dtsession/SmGlobals.c | 21 +++++++++++++++++++++
 cde/programs/dtsession/SmUI.c      | 26 ++++++++++++++++++++------
 cde/programs/dtsession/SmXdef.c    |  8 ++++++--
 3 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/cde/programs/dtsession/SmGlobals.c b/cde/programs/dtsession/SmGlobals.c
index bbad7847..2a809ee6 100644
--- a/cde/programs/dtsession/SmGlobals.c
+++ b/cde/programs/dtsession/SmGlobals.c
@@ -2215,6 +2215,7 @@ InitializeSpecificSession (
 {
 	char		*session_dir = (char *) XtMalloc(MAXPATHLEN);
 	char		*alt_dir = (char *) XtMalloc(MAXPATHLEN);
+        int             len;
 	struct stat 	buf;
 
 	if (!InternSessionDir (session_option, disp))
@@ -2283,6 +2284,16 @@ InitializeSpecificSession (
 
 			if ((home = getenv ("HOME")) == 0)
 				home = "";
+
+                        /* JET - VU#497553 */
+			len = strlen(home) + 
+			  strlen(DtPERSONAL_CONFIG_DIRECTORY) +
+			  strlen(DtSM_SESSION_DIRECTORY) +
+			  strlen(SM_HOME_DIRECTORY);
+
+			if (len > MAXPATHLEN)
+			  alt_dir = XtRealloc(alt_dir, len + 1);
+
 			(void) sprintf (alt_dir, "%s/%s/%s/%s",
 					home,
 					DtPERSONAL_CONFIG_DIRECTORY,
@@ -2325,6 +2336,16 @@ InitializeSpecificSession (
 				 */
 				if ((home = getenv ("HOME")) == 0)
 					home = "";
+
+                                /* JET - VU#497553 */
+				len = strlen(home) + 
+				  strlen(DtPERSONAL_CONFIG_DIRECTORY) +
+				  strlen(DtSM_SESSION_DIRECTORY) +
+				  strlen(SM_HOME_DIRECTORY);
+
+				if (len > MAXPATHLEN)
+				  alt_dir = XtRealloc(alt_dir, len + 1);
+
 				(void) sprintf (alt_dir, "%s/%s/%s/%s",
 						home,
 						DtPERSONAL_CONFIG_DIRECTORY,
diff --git a/cde/programs/dtsession/SmUI.c b/cde/programs/dtsession/SmUI.c
index 167ea86b..243996d0 100644
--- a/cde/programs/dtsession/SmUI.c
+++ b/cde/programs/dtsession/SmUI.c
@@ -2116,6 +2116,7 @@ PostXSMPFailureDialog (
 	Dimension	width, height;
 	Position	x, y;
 	XEvent		next;
+        int             len;
 
 	pch1 = strdup ((char *) GETMESSAGE(40, 1, 
 		"A session cannot be started because of the\nfollowing error:"));
@@ -2171,13 +2172,26 @@ PostXSMPFailureDialog (
 
 	error_file = XtMalloc(MAXPATHLEN+1);
 	strcpy (error_file, "");
-	if (check_errorlog) {
-		char		*home;
 
-		if (home = getenv ("HOME"))
-			sprintf (error_file, "%s/%s/%s", home, DtPERSONAL_CONFIG_DIRECTORY,
-					 DtERRORLOG_FILE);
-	}
+        /* JET - VU#497553 */
+	if (check_errorlog) 
+	  {
+	    char		*home;
+
+	    if (home = getenv ("HOME"))
+	      {
+		len = strlen(home) +
+		  strlen(DtPERSONAL_CONFIG_DIRECTORY) +
+		  strlen(DtERRORLOG_FILE);
+
+		if (len > MAXPATHLEN)
+		  error_file = XtRealloc(error_file, len + 1);
+
+		sprintf (error_file, "%s/%s/%s", home, 
+			 DtPERSONAL_CONFIG_DIRECTORY,
+			 DtERRORLOG_FILE);
+	      }
+	  }
 
 	pch5 = XtMalloc (strlen (pch1) + strlen (pch2) + strlen (pch3) + strlen (pch4) + 
 				strlen (error_file) + 15);
diff --git a/cde/programs/dtsession/SmXdef.c b/cde/programs/dtsession/SmXdef.c
index 09499205..9fbaddb2 100644
--- a/cde/programs/dtsession/SmXdef.c
+++ b/cde/programs/dtsession/SmXdef.c
@@ -91,13 +91,17 @@ void
 SmXdefMerge(Display *display)
 {
   char *xdefaults;
+  char *home;
 
  /*
   * Load .Xdefaults
   */
-  if( (xdefaults = (char *)malloc(strlen(getenv("HOME"))+12)) != NULL)  
+  if ((home = getenv("HOME")) == NULL)
+    home = "";
+
+  if( (xdefaults = (char *)malloc(strlen(home)+12)) != NULL)  
   {
-    sprintf(xdefaults,"%s/%s",getenv("HOME"),".Xdefaults");
+    sprintf(xdefaults,"%s/%s",home,".Xdefaults");
     if(access(xdefaults,R_OK) == 0)
     {
       FILE *fp;
-- 
2.25.1