Fix up range checking in ML_(addLineInfo).  Avoids assertion failure
reported in #304980.  Based on a patch by Jiri Hruska (jirka@fud.cz).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12891 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed