[PATCH] readelf: prevent segfault

Marek Polacek mpolacek at redhat.com
Tue Mar 22 10:13:24 UTC 2011


On 03/22/2011 09:51 AM, Petr Machata wrote:
>> -	case DT_PLTREL:
>> -	  puts (ebl_dynamic_tag_name (ebl, dyn->d_un.d_val, NULL, 0));
>> +	case DT_PLTREL:;
> 
> ...that semicolon. ^^^

It's necessary, otherwise we'd get an error.  After label there has
to be a statement and declaration isn't a statement.  And "case foo:" is just
an ordinary label.  In readelf there are more places like this.

	Marek


More information about the elfutils-devel mailing list