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| author | Andrew Tridgell <tridge@samba.org> | 2005-08-22 01:51:02 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:34:18 -0500 |
| commit | 81556a90785c90f928690929c5735bc3ee9c8eca (patch) | |
| tree | ffdd9e7643f262d05bf10006b0d1c2c922581a85 /source4/lib/appweb | |
| parent | 86e796643e2993ef3e3fb8b88faecf1261f01f10 (diff) | |
| download | samba-81556a90785c90f928690929c5735bc3ee9c8eca.tar.gz samba-81556a90785c90f928690929c5735bc3ee9c8eca.tar.bz2 samba-81556a90785c90f928690929c5735bc3ee9c8eca.zip | |
r9464: fixed a problem with child pointers copied into non-allocated mpr variables. We
now use the same free technique as is used for mpr strings, rather than relying on
being a child of the variable
(This used to be commit 3d6739eaa6e1b56d67bc7d9b5350a6911c96597a)
Diffstat (limited to 'source4/lib/appweb')
| -rw-r--r-- | source4/lib/appweb/mpr/var.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/source4/lib/appweb/mpr/var.c b/source4/lib/appweb/mpr/var.c index 77f4cbc55a..09979156e8 100644 --- a/source4/lib/appweb/mpr/var.c +++ b/source4/lib/appweb/mpr/var.c @@ -181,6 +181,13 @@ static bool freeVarStorage(MprVar *vp, int force) } break; + case MPR_TYPE_PTR: + if (vp->allocatedData) { + vp->allocatedData = 0; + mprFree(vp->ptr); + } + break; + case MPR_TYPE_OBJECT: #if VAR_DEBUG /* @@ -1418,7 +1425,12 @@ static void copyVarCore(MprVar *dest, MprVar *src, int copyDepth) case MPR_TYPE_PTR: /* we have to reference here so talloc structures survive a copy */ - dest->ptr = talloc_reference(dest, src->ptr); + if (src->allocatedData) { + dest->ptr = talloc_reference(mprMemCtx(), src->ptr); + dest->allocatedData = 1; + } else { + dest->ptr = src->ptr; + } break; case MPR_TYPE_STRING_CFUNCTION: |