Commit ad58ca3f authored by Hiroshi Sumita's avatar Hiroshi Sumita
Browse files

Fixes a bug caused by a reallocation on vector. 

BUG=Database::query crashes on some situation
TEST=Manual

Review URL: https://codereview.appspot.com/6295043
parent 1b0f6aab

src/PyZyDatabase.cc

+7 −1
Original line number Diff line number Diff line
@@ -51,6 +51,9 @@ public: 


    void double_ (void) {

        size_t i = size ();

        // To avoid a invalid referece caused by a memory reallocation, which

        // may occur on push_back, we call reserve here.

        reserve (i * 2);

        do {

            push_back (at (--i));

        } while (i > 0);
@@ -58,8 +61,11 @@ public: 


    void triple (void) {

        size_t i = size ();

        // To avoid a invalid referece caused by a memory reallocation, which

        // may occur on push_back, we call reserve here.

        reserve (i * 3);

        do {

            const std::string & value = std::vector<std::string>::at (--i);

            const std::string & value = at (--i);

            push_back (value);

            push_back (value);

        } while (i > 0);