diff options
Diffstat (limited to 'methods')
| -rw-r--r-- | methods/rred.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/methods/rred.cc b/methods/rred.cc index 80cd14986..9ad0e4464 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -255,9 +255,14 @@ RredMethod::State RredMethod::patchMMap(FileFd &Patch, FileFd &From, /*{{{*/ MMap ed_cmds(MMap::ReadOnly); if (Patch.gzFd() != NULL) { unsigned long mapSize = Patch.Size(); - DynamicMMap dyn(0, mapSize, 0); - gzread(Patch.gzFd(), dyn.Data(), mapSize); - ed_cmds = dyn; + DynamicMMap* dyn = new DynamicMMap(0, mapSize, 0); + if (dyn->Data() == 0) { + delete dyn; + return MMAP_FAILED; + } + dyn->AddSize(mapSize); + gzread(Patch.gzFd(), dyn->Data(), mapSize); + ed_cmds = *dyn; } else ed_cmds = MMap(Patch, MMap::ReadOnly); |