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-rw-r--r--searchlib/src/apps/docstore/create-idx-from-dat.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/searchlib/src/apps/docstore/create-idx-from-dat.cpp b/searchlib/src/apps/docstore/create-idx-from-dat.cpp
index 477282fdbf4..30af02ddb92 100644
--- a/searchlib/src/apps/docstore/create-idx-from-dat.cpp
+++ b/searchlib/src/apps/docstore/create-idx-from-dat.cpp
@@ -79,7 +79,8 @@ generate(uint64_t serialNum, size_t chunks, FastOS_FileInterface & idxFile, size
fprintf(stdout, "Failed with lengthError %ld due to '%s'\n", lengthError, e.what());
}
}
- idxFile.Write2(os.data(), os.size());
+ ssize_t written = idxFile.Write2(os.data(), os.size());
+ assert(written == ssize_t(os.size()));
return serialNum;
}