extensions/source/macosx/spotlight/OOoSpotlightImporter.m | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
New commits:
commit 95e6a0885e65cc57b11719cc0658be9d8b78fba9
Author: Tor Lillqvist <t...@iki.fi>
Date: Tue Feb 19 17:38:19 2013 +0200
Guard against unsigned ickyness for files less than 1024 bytes
Change-Id: I360fb8db35b36194c4f7ae08c93126e2a7bda853
diff --git a/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
b/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
index a4cefc0..3a72d53 100644
--- a/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
+++ b/extensions/source/macosx/spotlight/OOoSpotlightImporter.m
@@ -219,8 +219,14 @@ static bool findCentralDirectoryEnd(NSFileHandle *file)
[file seekToFileOffset: (fileLength - 4)];
+ unsigned long long limit;
+ if (fileLength > 1024)
+ limit = fileLength - 1024;
+ else
+ limit = 0;
+
unsigned long long offset;
- while ((offset = [file offsetInFile]) > 0 && offset >= fileLength - 1024)
+ while ((offset = [file offsetInFile]) > limit)
{
unsigned signature = readInt(file);
if (signature == CDIR_END_SIG)
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