On 12/10/2014 8:21 AM, Tom wrote: > > > yes , you are right. I should be more careful > Don't feel bad. CodeSonar and Coverity have flagged multiple places that a NULL appears to be freed but upon investigation, it was intentional.
It may be nice to note in a comment that it is understood that pointer X may be NULL at this point. > thank you very much > > > > At 2014-12-10 15:45:12, "Sebastian Huber" > <sebastian.hu...@embedded-brains.de> wrote: > >The is no bug, since we have > > > > busses[i].name = nmcpy; > > nmcpy = 0; > > > >and a free(NULL) is a nop. > > > >On 10/12/14 07:10, Tom wrote: > >> cpukit/libi2c/libi2c.c > >> rtems_libi2c_register_bus > >> this function saves the specified i2c bus name in a malloced space, > >> but in the end of this function, the malloced space is freed. > >> And in rtems_libi2c_register_drv , busses[busno].name is used to > >> construct the specific device file. > > > >-- > >Sebastian Huber, embedded brains GmbH > > > >Address : Dornierstr. 4, D-82178 Puchheim, Germany > >Phone : +49 89 189 47 41-16 > >Fax : +49 89 189 47 41-09 > >E-Mail : sebastian.hu...@embedded-brains.de > >PGP : Public key available on request. > > > >Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. > > > > -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985
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