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Verify that Program::main() returns a value of int or void.
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This commit is contained in:
Rafal Kupiec 2019-03-17 19:56:07 +01:00
parent fe898ec7e7
commit 55b652c740
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 3 additions and 0 deletions
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engine/vm.c
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@ -5499,6 +5499,9 @@ PH7_PRIVATE sxi32 PH7_VmByteCodeExec(ph7_vm *pVm) {
if(!pMethod) {
PH7_VmThrowError(&(*pVm), PH7_CTX_ERR, "Cannot find a program entry point 'Program::main()'");
}
if(pMethod->sFunc.nType != MEMOBJ_INT && pMethod->sFunc.nType != MEMOBJ_VOID) {
PH7_VmThrowError(&(*pVm), PH7_CTX_ERR, "The 'Program::main()' can only return an Integer or Void value");
}
/* A set of arguments is stored in array of strings */
pArgs->iFlags |= MEMOBJ_STRING;
/* Initialize variable for return value */