sanestring: add check for uuid format
sanestring: add check for uuid format

emacstheviking/lambdanative,VincentToups/lambdanative,emacstheviking/lambdanative,VincentToups/lambdanative,VincentToups/lambdanative,emacstheviking/lambdanative,VincentToups/lambdanative,emacstheviking/lambdanative,VincentToups/lambdanative,emacstheviking/lambdanative