diff options
Diffstat (limited to 'apt-pkg/contrib/mmap.cc')
| -rw-r--r-- | apt-pkg/contrib/mmap.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc index ba4482131..229b18037 100644 --- a/apt-pkg/contrib/mmap.cc +++ b/apt-pkg/contrib/mmap.cc @@ -175,13 +175,14 @@ DynamicMMap::DynamicMMap(unsigned long Flags,unsigned long WorkSpace) : #ifdef _POSIX_MAPPED_FILES // use anonymous mmap() to get the memory Base = (unsigned char*) mmap(0, WorkSpace, PROT_READ|PROT_WRITE, - MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); - if(Base != MAP_FAILED) + MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); + if(Base == MAP_FAILED) return; -#endif +#else // fallback to a static allocated space Base = new unsigned char[WorkSpace]; memset(Base,0,WorkSpace); +#endif iSize = 0; } /*}}}*/ @@ -193,7 +194,7 @@ DynamicMMap::~DynamicMMap() if (Fd == 0) { #ifdef _POSIX_MAPPED_FILES - munmap(Base, WorkSpace); + if(munmap(Base, WorkSpace) < 0) #else delete [] (unsigned char *)Base; #endif |