[cfe-commits] r98726 - /cfe/trunk/lib/Basic/SourceManager.cpp
Douglas Gregor
dgregor at apple.com
Wed Mar 17 08:33:06 PDT 2010
Author: dgregor
Date: Wed Mar 17 10:33:06 2010
New Revision: 98726
URL: http://llvm.org/viewvc/llvm-project?rev=98726&view=rev
Log:
Check the inode in addition to size and modification time to determine
whether a file has changed since it was originally read.
Modified:
cfe/trunk/lib/Basic/SourceManager.cpp
Modified: cfe/trunk/lib/Basic/SourceManager.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/SourceManager.cpp?rev=98726&r1=98725&r2=98726&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/SourceManager.cpp (original)
+++ cfe/trunk/lib/Basic/SourceManager.cpp Wed Mar 17 10:33:06 2010
@@ -93,9 +93,11 @@
<< Entry->getName() << ErrorStr;
Buffer.setInt(true);
} else if (FileInfo.st_size != Entry->getSize() ||
- FileInfo.st_mtime != Entry->getModificationTime()) {
- // Check that the file's size and modification time is the same as
- // in the file entry (which may have come from a stat cache).
+ FileInfo.st_mtime != Entry->getModificationTime() ||
+ FileInfo.st_ino != Entry->getInode()) {
+ // Check that the file's size, modification time, and inode are
+ // the same as in the file entry (which may have come from a
+ // stat cache).
Diag.Report(diag::err_file_modified) << Entry->getName();
Buffer.setInt(true);
}
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