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-rw-r--r--lib/Basic/SourceManager.cpp32
1 files changed, 18 insertions, 14 deletions
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index b91671ad17..0c22de7bdd 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -980,20 +980,6 @@ SourceLocation SourceManager::getLocation(const FileEntry *SourceFile,
if (Content->SourceLineCache == 0)
ComputeLineNumbers(Content, ContentCacheAlloc);
- if (Line > Content->NumLines)
- return SourceLocation();
-
- unsigned FilePos = Content->SourceLineCache[Line - 1];
- const char *Buf = Content->getBuffer()->getBufferStart() + FilePos;
- unsigned BufLength = Content->getBuffer()->getBufferEnd() - Buf;
- unsigned i = 0;
-
- // Check that the given column is valid.
- while (i < BufLength-1 && i < Col-1 && Buf[i] != '\n' && Buf[i] != '\r')
- ++i;
- if (i < Col-1)
- return SourceLocation();
-
// Find the first file ID that corresponds to the given file.
FileID FirstFID;
@@ -1020,6 +1006,24 @@ SourceLocation SourceManager::getLocation(const FileEntry *SourceFile,
if (FirstFID.isInvalid())
return SourceLocation();
+ if (Line > Content->NumLines) {
+ unsigned Size = Content->getBuffer()->getBufferSize();
+ if (Size > 0)
+ --Size;
+ return getLocForStartOfFile(FirstFID).getFileLocWithOffset(Size);
+ }
+
+ unsigned FilePos = Content->SourceLineCache[Line - 1];
+ const char *Buf = Content->getBuffer()->getBufferStart() + FilePos;
+ unsigned BufLength = Content->getBuffer()->getBufferEnd() - Buf;
+ unsigned i = 0;
+
+ // Check that the given column is valid.
+ while (i < BufLength-1 && i < Col-1 && Buf[i] != '\n' && Buf[i] != '\r')
+ ++i;
+ if (i < Col-1)
+ return getLocForStartOfFile(FirstFID).getFileLocWithOffset(FilePos + i);
+
return getLocForStartOfFile(FirstFID).getFileLocWithOffset(FilePos + Col - 1);
}