>>> "Paul" == Paul Eggert <[EMAIL PROTECTED]> writes:
>> And this value is not used, it is copied. A tool such as Valgrind >> makes the difference. > Sorry, I don't quite follow this point. > We didn't find the problem with valgrind. The problem was found > because GCC 4 is smart enough to warn that yylloc is used without > being initialized, when the initial action doesn't set the line > number. OK. I meant that Valgrind is smarter (well, of course it can and GCC cannot in general) and reports actual use of initialized _values_. Here, it would only have complained if the value was truly used (copying being merely propagating). This patch is fine, but doesn't it apply to glr too?
