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fix: one byte heap overflow when a procedure has no parameters #503

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Merged
kadler merged 1 commit into from
Oct 26, 2026
Merged

fix: one byte heap overflow when a procedure has no parameters #503

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2 changes: 1 addition & 1 deletion src/odbc_connection.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1795,7 +1795,7 @@ class CallProcedureAsyncWorker : public ODBCAsyncWorker {
// create the statement to call the stored procedure using the ODBC Call
// escape sequence: need to create the string "?,?,?,?" where the number of
// '?' is the number of parameters;
size_t parameterStringSize = (data->parameterCount * 2);
size_t parameterStringSize = (data->parameterCount * 2) + 1;
char* parameterString = new char[parameterStringSize];
parameterString[0] = '\0';

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