341     xmlRegInputTokenPtr inputStack;/* when operating on strings */  member
3077     if (exec->inputStack != NULL) {  in xmlFARegDebugExec()
3082 	           exec->inputStack[exec->inputStackNr - (i + 1)].value);  in xmlFARegDebugExec()
3206     exec->inputStack = NULL;  in xmlFARegExec()
3553     exec->inputStack = NULL;  in xmlRegNewExecCtxt()
3583     if (exec->inputStack != NULL) {  in xmlRegFreeExecCtxt()
3587 	    if (exec->inputStack[i].value != NULL)  in xmlRegFreeExecCtxt()
3588 		xmlFree(exec->inputStack[i].value);  in xmlRegFreeExecCtxt()
3590 	xmlFree(exec->inputStack);  in xmlRegFreeExecCtxt()
3605 	exec->inputStack = (xmlRegInputTokenPtr)  in xmlFARegExecSaveInputString()
3607 	if (exec->inputStack == NULL) {  in xmlFARegExecSaveInputString()
3616 	tmp = (xmlRegInputTokenPtr) xmlRealloc(exec->inputStack,  in xmlFARegExecSaveInputString()
3623 	exec->inputStack = tmp;  in xmlFARegExecSaveInputString()
3625     exec->inputStack[exec->inputStackNr].value = xmlStrdup(value);  in xmlFARegExecSaveInputString()
3626     exec->inputStack[exec->inputStackNr].data = data;  in xmlFARegExecSaveInputString()
3628     exec->inputStack[exec->inputStackNr].value = NULL;  in xmlFARegExecSaveInputString()
3629     exec->inputStack[exec->inputStackNr].data = NULL;  in xmlFARegExecSaveInputString()
3811 	value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3812 	data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
3958 			value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3959 			data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4050 		    if (exec->inputStack != NULL) {  in xmlRegExecPushStringInternal()
4053 			    value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4054 			    data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4101 	    if ((exec->inputStack != NULL ) && (exec->status == 0)) {  in xmlRegExecPushStringInternal()
4102 		value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4103 		data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()