reserve required size

Change-Id: I7f7d1cf7dd0a8d54446be445d06bb098267750ac

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib/FHParser.cpp b/src/lib/FHParser.cpp
index 3c2d2bd..7101d0a 100644
--- a/src/lib/FHParser.cpp
+++ b/src/lib/FHParser.cpp
@@ -1631,6 +1631,7 @@ void libfreehand::FHParser::readParagraph(librevenge::RVNGInputStream *input, li
   paragraph.m_textBlokId = _readRecordId(input);
   if (size > getRemainingLength(input) / 24)
     size = getRemainingLength(input) / 24;
+  paragraph.m_charStyleIds.reserve(size);
   for (unsigned short i = 0; i < size; ++i)
   {
     std::pair<unsigned, unsigned> charStyleId;