commit 1a4adf08a04be3194d2a85beeca58d2b35219119
author fitzhardinge <fitzhardinge@a5019735-40e9-0310-863c-91ae7b9d1cf9> Mon Dec 22 10:42:59 2003 +0000
committer fitzhardinge <fitzhardinge@a5019735-40e9-0310-863c-91ae7b9d1cf9> Mon Dec 22 10:42:59 2003 +0000
tree 00d698055c24a99f0a05263d35504361b5115d4b
parent 1a30304e41211cac4b0f368e1a419925a9a38774

Fix nasty use after free bug revealed by last munmap fix.
Unexport split_segment; it isn't needed elsewhere.
(Something still wrong with munmap.)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2143 a5019735-40e9-0310-863c-91ae7b9d1cf9

coregrind/vg_symtab2.c

diff --git a/coregrind/vg_symtab2.c b/coregrind/vg_symtab2.c
index bb0c847..a6e6bc9 100644
--- a/coregrind/vg_symtab2.c
+++ b/coregrind/vg_symtab2.c
@@ -1208,8 +1208,7 @@
    si->start    = seg->addr;
    si->size     = seg->len;
    si->foffset  = seg->offset;
-   si->filename = VG_(arena_malloc)(VG_AR_SYMTAB, 1 + VG_(strlen)(seg->filename));
-   VG_(strcpy)(si->filename, seg->filename);
+   si->filename = VG_(arena_strdup)(VG_AR_SYMTAB, seg->filename);
 
    si->ref = 1;