Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Correctly translate errors from mmap() into exceptions. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150602 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Doug Cutting 2004-10-13 17:19:06 +00:00
parent c429a5f1e6
commit 55e076372a
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/gcj/org/apache/lucene/store/GCJIndexInput.cc
View File

@ -39,11 +39,13 @@ void GCJIndexInput::open() {
fileLength = sb.st_size;
// mmap the file
data = RAW(::mmap(0, fileLength, PROT_READ, MAP_SHARED, fd, 0));
if (data < 0)
// cout << "mmapping " << buf << "\n";
void* address = ::mmap(0, fileLength, PROT_READ, MAP_SHARED, fd, 0);
if (address == MAP_FAILED)
throw new IOException(JvNewStringLatin1(strerror(errno)));
// initialize pointer to the start of the file
data = RAW(address);
pointer = data;
}