Chris, what did you decide to do here? On Monday, June 25, 2018 at 1:01:45 AM UTC-7, Uli wrote: > > >>> Chris Leech <[email protected]> schrieb am 13.06.2018 um 17:25 in > Nachricht > <[email protected]>: > > errno must be set to 0 before calling strtoll or error checking will > > have false positives > > --- > > libopeniscsiusr/sysfs.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/libopeniscsiusr/sysfs.c b/libopeniscsiusr/sysfs.c > > index 6f295b702821..d312d4e299d0 100644 > > --- a/libopeniscsiusr/sysfs.c > > +++ b/libopeniscsiusr/sysfs.c > > @@ -229,6 +229,7 @@ static int iscsi_sysfs_prop_get_ll(struct > iscsi_context > > *ctx, > > } > > } > > > > + errno = 0; > > tmp_val = strtoll((const char *) buff, NULL, 10 /* base */); > > errno_save = errno; > > if ((errno_save != 0) && (! ignore_error)) { > > Hi! > > Relying on errno being set seems unreliable; a more reliable approach > would use the return pointer (endptr) to check that there is no unprocessed > rest. Thus the error condition would look like "if ( rest != NULL && > rest[0] != '\0' )"... > > Regards, > Ulrich > > > -- > > 2.14.4 > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "open-iscsi" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to [email protected]. > > To post to this group, send email to [email protected]. > > Visit this group at https://groups.google.com/group/open-iscsi. > > For more options, visit https://groups.google.com/d/optout. > > > > >
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