341     xmlRegInputTokenPtr inputStack;/* when operating on strings */  member
3082     if (exec->inputStack != NULL) {  in xmlFARegDebugExec()
3087 	           exec->inputStack[exec->inputStackNr - (i + 1)].value);  in xmlFARegDebugExec()
3211     exec->inputStack = NULL;  in xmlFARegExec()
3558     exec->inputStack = NULL;  in xmlRegNewExecCtxt()
3588     if (exec->inputStack != NULL) {  in xmlRegFreeExecCtxt()
3592 	    if (exec->inputStack[i].value != NULL)  in xmlRegFreeExecCtxt()
3593 		xmlFree(exec->inputStack[i].value);  in xmlRegFreeExecCtxt()
3595 	xmlFree(exec->inputStack);  in xmlRegFreeExecCtxt()
3610 	exec->inputStack = (xmlRegInputTokenPtr)  in xmlFARegExecSaveInputString()
3612 	if (exec->inputStack == NULL) {  in xmlFARegExecSaveInputString()
3621 	tmp = (xmlRegInputTokenPtr) xmlRealloc(exec->inputStack,  in xmlFARegExecSaveInputString()
3628 	exec->inputStack = tmp;  in xmlFARegExecSaveInputString()
3630     exec->inputStack[exec->inputStackNr].value = xmlStrdup(value);  in xmlFARegExecSaveInputString()
3631     exec->inputStack[exec->inputStackNr].data = data;  in xmlFARegExecSaveInputString()
3633     exec->inputStack[exec->inputStackNr].value = NULL;  in xmlFARegExecSaveInputString()
3634     exec->inputStack[exec->inputStackNr].data = NULL;  in xmlFARegExecSaveInputString()
3816 	value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3817 	data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
3963 			value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3964 			data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4055 		    if (exec->inputStack != NULL) {  in xmlRegExecPushStringInternal()
4058 			    value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4059 			    data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4107 	    if ((exec->inputStack != NULL ) && (exec->status == 0)) {  in xmlRegExecPushStringInternal()
4108 		value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4109 		data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()