X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FThesaurus.cpp;h=1c1adc03b0e22cb91154ac21e396957b05997bb3;hb=3bf1b97a;hp=ace03d79e9b4014db7ec26c4938a4242f114365a;hpb=196d9caeb0b9f74d02750f774de1ca63a483803f;p=features.git

diff --git a/src/Thesaurus.cpp b/src/Thesaurus.cpp
index ace03d79e9..1c1adc03b0 100644
--- a/src/Thesaurus.cpp
+++ b/src/Thesaurus.cpp
@@ -217,7 +217,7 @@ Thesaurus::Meanings Thesaurus::lookup(WordLangTuple const & wl)
 	MyThes * mythes = nullptr;
 
 	docstring const lang_code = from_ascii(wl.lang()->code());
-	docstring const t = wl.word();
+	docstring const & t = wl.word();
 
 	if (!d->addThesaurus(lang_code))
 		return meanings;
@@ -266,6 +266,7 @@ Thesaurus::Meanings Thesaurus::lookup(WordLangTuple const & wl)
 		// remove silly item
 		if (support::prefixIs(meaning, '-'))
 			meaning = support::ltrim(meaning, "- ");
+		ret.reserve(pm->count);
 		for (int j = 0; j < pm->count; j++) {
 			ret.push_back(from_iconv_encoding(string(pm->psyns[j]), encoding));
 		}