- fixed some potential bugs introduced when replacing strncpy and

strncat by strlcpy and strlcat

exeman.c

@@ -201,15 +201,15 @@ static int makeExePath(pExeMan self, SConnection * pCon, int argc,
    * do nothing to absolute path
    */
   if (argv[2][0] == '/') {
-    strlcat(buffer, argv[2], 511 - strlen(buffer));
+    strlcat(buffer, argv[2], sizeof buffer);
     SCWrite(pCon, buffer, eValue);
     return 1;
   }
   pPtr = self->batchPath;
   pPtr = stptok(pPtr, pPath, 131, ":");
-  strlcat(buffer, pPath, 511 - strlen(buffer));
-  strlcat(buffer, "/", 511 - strlen(buffer));
-  strlcat(buffer, argv[2], 511 - strlen(buffer));
+  strlcat(buffer, pPath, sizeof buffer);
+  strlcat(buffer, "/", sizeof buffer);
+  strlcat(buffer, argv[2], sizeof buffer);
   SCWrite(pCon, buffer, eValue);
 
   return 1;