Resolve some coverity warnings

cde/programs/dtsession/SmGlobals.c

@@ -57,6 +57,8 @@
  *****************************************************************************
  *************************************<+>*************************************/
 #include <stdio.h>
+#include <errno.h>
+#include <string.h>
 #include <ctype.h>
 #include <sys/wait.h>
 #include <sys/types.h>
@@ -1161,7 +1163,10 @@ SetSavePath(
                 smGD.resourcePath[0] = 0;
                 return(-1);
             }
-            chmod(smGD.clientPath, 0755);
+            if(-1 == chmod(smGD.clientPath, 0755))
+            {
+				fprintf(stderr, "%s chmod error %s\n", smGD.clientPath, strerror(errno));
+			}
         }
         else
         {
@@ -1293,7 +1298,10 @@ SetFontSavePath(char *langPtr)
             smGD.fontPath[0] = 0;
             return(-1);
         }
-        chmod(smGD.fontPath, 0755);
+        if(-1 == chmod(smGD.fontPath, 0755))
+        {
+			fprintf(stderr, "%s chmod error %s\n", smGD.fontPath, strerror(errno)); 
+		}
     }
 
     /*

cde/programs/dtsession/SmLock.c

@@ -161,8 +161,8 @@ static Boolean CanReAuthenticate(char *name, uid_t uid, char *passwd,
 {
   Boolean fail = False;
 
-  *pwent = (name == NULL) ? getpwuid(uid) : getpwnam(name);
   if (pwent)
+    *pwent = (name == NULL) ? getpwuid(uid) : getpwnam(name);
     *spent = getspnam((*pwent)->pw_name);
 
 #ifdef JET_AUTHDEBUG

cde/programs/dtsession/SmRestore.c

@@ -2013,6 +2013,7 @@ RestoreClients( void )
 			    SM_FREE((char *) remoteBuf[i]);
 			}
 		    }
+		    free(displayName);
 		    return(-1);
 		}
 		hintPtr = NULL;

cde/programs/dtsession/SmSave.c

@@ -1620,12 +1620,12 @@ OutputResource( void )
     langPtr = getenv("LANG");
     if((langPtr != NULL) && (*langPtr != 0))
     {
-	sprintf(resSpec, "%s*%s: %s\n", SM_RESOURCE_NAME, SmNsessionLang,
+	snprintf(resSpec, resSize, "%s*%s: %s\n", SM_RESOURCE_NAME, SmNsessionLang,
 		langPtr);
     }
     else
     {
-	sprintf(resSpec, "%s*%s:   \n", SM_RESOURCE_NAME, SmNsessionLang);
+	snprintf(resSpec, resSize, "%s*%s:   \n", SM_RESOURCE_NAME, SmNsessionLang);
     }
 
     fltYRes = ((float) DisplayHeight(smGD.display, 0) /

cde/programs/dtstyle/Backdrop.c

@@ -594,10 +594,12 @@ static
   
   /* read the directory $HOME/.dt/backdrops */
   string = (char *)XtMalloc(strlen(style.home) + strlen("/.dt/backdrops") + 1);
-  sprintf(string, "%s/.dt/backdrops", style.home);
-  ReadBitmapDirectory(string);
   if (string != NULL)
+  {
+    sprintf(string, "%s/.dt/backdrops", style.home);
+    ReadBitmapDirectory(string);
     XtFree(string);
+  }
 
   if (backdrops.tmpNumBitmaps == 0)
     {

cde/programs/dtstyle/I18nEnv.c

@@ -243,12 +243,13 @@ GetUserIMSelectionFile(
 
     ret = GetUserFileName(env);
     
-    if (ret == NoError) {
-	/* Look if this file is readable */
-	if ((fp = fopen(env->file_sel->fname, "r")) == NULL)
-	    env->file_sel->start_mode = -1;
-	    return ErrNoSelectionFile;
-    }
+	if (ret == NoError) {
+		/* Look if this file is readable */
+		if ((fp = fopen(env->file_sel->fname, "r")) == NULL) {
+			env->file_sel->start_mode = -1;
+			return ErrNoSelectionFile;
+		}
+	}
 
     start_tag_line(env->file_sel->fname);
     ret = ReadImSelectionFile(env->file_sel, fp);
@@ -314,31 +315,33 @@ ReadImSelectionFile(
 
     imsname = hostname = NULL;
 
-    while ((line_num = read_tag_line(fp, &lp, &valp)) > 0) {
-	if (!valp) {
-	    continue;
+	while ((line_num = read_tag_line(fp, &lp, &valp)) > 0) {
+		if (!valp) {
+			continue;
+		}
+		if (lp[0] != STR_PREFIX_CHAR) {
+			continue;
+		}
+		if (strncmp(lp + 1, STR_SELECTMODE, 3) == 0) {
+			if (str_to_int(valp, &i) && i >= 0) {
+				select_mode = i;
+			}
+		} else if (strncmp(lp + 1, STR_IMSNAME, 4) == 0) {
+			vp = valp; cut_field(valp);
+			if (*vp) {
+				XtFree(imsname);
+				imsname = XtNewString(vp);
+			}
+		} else if (strncmp(lp + 1, STR_HOSTNAME, 4) == 0) {
+			vp = valp; cut_field(valp);
+			if (*vp) {
+				XtFree(hostname);
+				if (strcmp(vp, NAME_LOCAL)) {
+					hostname = XtNewString(vp);
+				}
+			}
+		}
 	}
-	if (lp[0] != STR_PREFIX_CHAR) {
-	    continue;
-	}
-	if (strncmp(lp + 1, STR_SELECTMODE, 3) == 0) {
-	    if (str_to_int(valp, &i) && i >= 0)
-		select_mode = i;
-	} else if (strncmp(lp + 1, STR_IMSNAME, 4) == 0) {
-	    vp = valp; cut_field(valp);
-	    if (*vp) {
-		XtFree(imsname);
-		imsname = XtNewString(vp);
-	    }
-	} else if (strncmp(lp + 1, STR_HOSTNAME, 4) == 0) {
-	    vp = valp; cut_field(valp);
-	    if (*vp) {
-		XtFree(hostname);
-		if (strcmp(vp, NAME_LOCAL))
-		    hostname = XtNewString(vp);
-	    }
-	}
-    }
 
     fsel->im_name = imsname;
     fsel->hostname = hostname;
@@ -372,7 +375,7 @@ _DtI18nGetImList(
 
 	case HOST_LOCAL:
 	    if (hostname && strcasecmp(hostname, "local") != 0)
-		env->ims_sel->host_name = hostname;		
+		env->ims_sel->host_name = hostname;
 	    ret = GetImsList(env, env->user_env->localhostname);
 	    break;
     }
@@ -631,6 +634,8 @@ _DtI18nWriteImSelectionFile(
     
     /* Close the file */
     fclose(fp);
+
+	return NoError;
 }
 
 static void