2935 	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);  in xmlXPathPopBoolean()
2962 	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);  in xmlXPathPopNumber()
2989 	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);  in xmlXPathPopString()
3016 	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);  in xmlXPathPopNodeSet()
3050 	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);  in xmlXPathPopExternal()
7152 	XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathEqualValues()
7237 	XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathNotEqualValues()
7338 	XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathCompareValues()
7371 	XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathCompareValues()
7381 	XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathCompareValues()
7468 	XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathAddValues()
7491 	XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathSubValues()
7514 	XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathMultValues()
7538 	XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathDivValues()
7561 	XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathModValues()
8632     if (obj == NULL) XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathIdFunction()
8905     if (cur == NULL) XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathStringFunction()
9416     if (cur == NULL) XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathBooleanFunction()
11888             XP_ERROR(XPATH_INVALID_OPERAND);  in xmlXPathCompOpEvalPredicate()
13169 		    ctxt->error = XPATH_INVALID_OPERAND;  in xmlXPathCompOpEval()
13177 			ctxt->error = XPATH_INVALID_OPERAND;  in xmlXPathCompOpEval()
13390                     XP_ERROR0(XPATH_INVALID_OPERAND);  in xmlXPathCompOpEval()
13533             ctxt->error = XPATH_INVALID_OPERAND;  in xmlXPathCompOpEval()