diff options
| -rw-r--r-- | lib/Solver/STPBuilder.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Solver/STPBuilder.cpp b/lib/Solver/STPBuilder.cpp index b5dddad1..b1289f8d 100644 --- a/lib/Solver/STPBuilder.cpp +++ b/lib/Solver/STPBuilder.cpp @@ -405,7 +405,11 @@ ExprHandle STPBuilder::constructSDivByConstant(ExprHandle expr_n, unsigned width // STP uniques arrays by name, so we make sure the name is unique by // including the address. char buf[32]; - sprintf(buf, "%s_%p", root->name.c_str(), (void*) root); + unsigned const addrlen = sprintf(buf, "_%p", (void*)root) + 1; // +1 for null-termination + unsigned const space = (root->name.length() > 32 - addrlen)?(32 - addrlen):root->name.length(); + memmove(buf + space, buf, addrlen); // moving the address part to the end + memcpy(buf, root->name.c_str(), space); // filling out the name part + root->stpInitialArray = buildArray(buf, 32, 8); if (root->isConstantArray()) { |