DWCIS takes optional parameter to account for jump.

include/zipr_utils.h

@@ -4,6 +4,6 @@
 
 namespace Utils {
 	extern size_t CALLBACK_TRAMPOLINE_SIZE;
-	int DetermineWorstCaseInsnSize(libIRDB::Instruction_t*);
+	int DetermineWorstCaseInsnSize(libIRDB::Instruction_t*, bool account_for_jump = true);
 }
 #endif

src/utils.cpp

@@ -4,7 +4,7 @@ namespace zipr {
 namespace Utils {
 size_t CALLBACK_TRAMPOLINE_SIZE=9;
 using namespace libIRDB;
-int DetermineWorstCaseInsnSize(Instruction_t* insn)
+int DetermineWorstCaseInsnSize(Instruction_t* insn, bool account_for_jump)
 {
 
 	int required_size=0;
@@ -64,7 +64,10 @@ int DetermineWorstCaseInsnSize(Instruction_t* insn)
 	}
 	
 	// add an extra 5 for a "trampoline" in case we have to end this fragment early
-	return required_size+5;
+	if (account_for_jump)
+		return required_size+5;
+	else
+		return required_size;
 }
 }
 }