X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=plocate-build.cpp;h=c42bd86113cd2eae8ba53cba7ca9625e573d9465;hb=57a72db63de76d7bdd12606f2ae93abaff28db01;hp=6d393e444c830bb396db9f873c5f1015e3352af2;hpb=9cdb6c7988b2ab73a4536da1d8ec33d4083bb2d1;p=plocate

diff --git a/plocate-build.cpp b/plocate-build.cpp
index 6d393e4..c42bd86 100644
--- a/plocate-build.cpp
+++ b/plocate-build.cpp
@@ -222,6 +222,9 @@ string DictionaryBuilder::train(size_t buf_size)
 	string buf;
 	buf.resize(buf_size);
 	size_t ret = ZDICT_trainFromBuffer(&buf[0], buf_size, dictionary_buf.data(), lengths.data(), lengths.size());
+	if (ret == size_t(-1)) {
+		return "";
+	}
 	dprintf("Sampled %zu bytes in %zu blocks, built a dictionary of size %zu\n", dictionary_buf.size(), lengths.size(), ret);
 	buf.resize(ret);