348     xmlChar *errString;		/* the string raising the error */  member
3560     exec->errString = NULL;  in xmlRegNewExecCtxt()
3597     if (exec->errString != NULL)  in xmlRegFreeExecCtxt()
3598         xmlFree(exec->errString);  in xmlRegFreeExecCtxt()
3759     if (exec->errString != NULL)  in xmlRegCompactPushString()
3760         xmlFree(exec->errString);  in xmlRegCompactPushString()
3761     exec->errString = xmlStrdup(value);  in xmlRegCompactPushString()
4045 		    if (exec->errString != NULL)  in xmlRegExecPushStringInternal()
4046 			xmlFree(exec->errString);  in xmlRegExecPushStringInternal()
4047 		    exec->errString = xmlStrdup(value);  in xmlRegExecPushStringInternal()
4093 		if (exec->errString != NULL)  in xmlRegExecPushStringInternal()
4094 		    xmlFree(exec->errString);  in xmlRegExecPushStringInternal()
4095 		exec->errString = xmlStrdup(value);  in xmlRegExecPushStringInternal()
4413 	    *string = exec->errString;  in xmlRegExecErrInfo()