349     xmlRegInputTokenPtr inputStack;/* when operating on strings */  member
3147     if (exec->inputStack != NULL) {  in xmlFARegDebugExec()
3152 	           exec->inputStack[exec->inputStackNr - (i + 1)].value);  in xmlFARegDebugExec()
3276     exec->inputStack = NULL;  in xmlFARegExec()
3623     exec->inputStack = NULL;  in xmlRegNewExecCtxt()
3653     if (exec->inputStack != NULL) {  in xmlRegFreeExecCtxt()
3657 	    if (exec->inputStack[i].value != NULL)  in xmlRegFreeExecCtxt()
3658 		xmlFree(exec->inputStack[i].value);  in xmlRegFreeExecCtxt()
3660 	xmlFree(exec->inputStack);  in xmlRegFreeExecCtxt()
3675 	exec->inputStack = (xmlRegInputTokenPtr)  in xmlFARegExecSaveInputString()
3677 	if (exec->inputStack == NULL) {  in xmlFARegExecSaveInputString()
3686 	tmp = (xmlRegInputTokenPtr) xmlRealloc(exec->inputStack,  in xmlFARegExecSaveInputString()
3693 	exec->inputStack = tmp;  in xmlFARegExecSaveInputString()
3695     exec->inputStack[exec->inputStackNr].value = xmlStrdup(value);  in xmlFARegExecSaveInputString()
3696     exec->inputStack[exec->inputStackNr].data = data;  in xmlFARegExecSaveInputString()
3698     exec->inputStack[exec->inputStackNr].value = NULL;  in xmlFARegExecSaveInputString()
3699     exec->inputStack[exec->inputStackNr].data = NULL;  in xmlFARegExecSaveInputString()
3881 	value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3882 	data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4028 			value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4029 			data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4120 		    if (exec->inputStack != NULL) {  in xmlRegExecPushStringInternal()
4123 			    value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4124 			    data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4172 	    if ((exec->inputStack != NULL ) && (exec->status == 0)) {  in xmlRegExecPushStringInternal()
4173 		value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4174 		data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()