sqlite.cpp: Use ostringstream instead of +

Using operator+ with a C string and an integer is pointer arithmetic
instead of string concatenation.  Therefore, this patch replaces the
operator+ with a std::ostringstream to actually concatenate the string
and the integer.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/sqlitepp.cpp b/src/sqlitepp.cpp
index fc14f63..10315e5 100644
--- a/src/sqlitepp.cpp
+++ b/src/sqlitepp.cpp
@@ -143,11 +143,13 @@ int Statement::getParameterIndex(const std::string& name) const {
 }
 
 void Statement::handleBindResult(const int index, const int result) const {
+  std::ostringstream s;
   switch (result) {
     case SQLITE_OK:
       break;
     case SQLITE_RANGE:
-      throw std::out_of_range("Bind index out of range: " + index);
+      s << "Bind index out of range: " << index;
+      throw std::out_of_range(s.str());
     case SQLITE_NOMEM:
       throw std::runtime_error("No memory to bind parameter");
     default: