Thanks, applied to master.
On Sat, Jun 25, 2016 at 01:09:40PM -0700, William Tu wrote: > Looks good to me. > > Acked-by: William Tu <[email protected]> > > On Fri, Jun 24, 2016 at 9:23 PM, Ben Pfaff <[email protected]> wrote: > > It's a pretty common pattern so create a function for it. > > > > Signed-off-by: Ben Pfaff <[email protected]> > > --- > > lib/dpif-netdev.c | 6 ++---- > > lib/jsonrpc.c | 2 +- > > lib/ovsdb-error.c | 6 +++--- > > lib/syslog-libc.c | 4 ++-- > > lib/util.c | 8 +++++++- > > lib/util.h | 1 + > > lib/vlog.c | 2 +- > > ofproto/ofproto-dpif-ipfix.c | 6 ------ > > ofproto/ofproto-dpif-sflow.c | 6 +++--- > > ofproto/ofproto.c | 5 ++--- > > ovn/utilities/ovn-nbctl.c | 2 +- > > ovn/utilities/ovn-sbctl.c | 2 +- > > ovsdb/replication.c | 2 +- > > utilities/ovs-vsctl.c | 2 +- > > vswitchd/bridge.c | 8 ++------ > > vtep/vtep-ctl.c | 2 +- > > 16 files changed, 29 insertions(+), 35 deletions(-) > > > > diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c > > index 70f320d..ff4227c 100644 > > --- a/lib/dpif-netdev.c > > +++ b/lib/dpif-netdev.c > > @@ -2531,7 +2531,7 @@ dpif_netdev_pmd_set(struct dpif *dpif, const char > > *cmask) > > > > if (!cmask_equals(dp->requested_pmd_cmask, cmask)) { > > free(dp->requested_pmd_cmask); > > - dp->requested_pmd_cmask = cmask ? xstrdup(cmask) : NULL; > > + dp->requested_pmd_cmask = nullable_xstrdup(cmask); > > } > > > > return 0; > > @@ -2690,9 +2690,7 @@ reconfigure_pmd_threads(struct dp_netdev *dp) > > /* Reconfigures the cpu mask. */ > > ovs_numa_set_cpu_mask(dp->requested_pmd_cmask); > > free(dp->pmd_cmask); > > - dp->pmd_cmask = dp->requested_pmd_cmask > > - ? xstrdup(dp->requested_pmd_cmask) > > - : NULL; > > + dp->pmd_cmask = nullable_xstrdup(dp->requested_pmd_cmask); > > > > /* Restores the non-pmd. */ > > dp_netdev_set_nonpmd(dp); > > diff --git a/lib/jsonrpc.c b/lib/jsonrpc.c > > index 1112b4a..aba742c 100644 > > --- a/lib/jsonrpc.c > > +++ b/lib/jsonrpc.c > > @@ -512,7 +512,7 @@ jsonrpc_create(enum jsonrpc_msg_type type, const char > > *method, > > { > > struct jsonrpc_msg *msg = xmalloc(sizeof *msg); > > msg->type = type; > > - msg->method = method ? xstrdup(method) : NULL; > > + msg->method = nullable_xstrdup(method); > > msg->params = params; > > msg->result = result; > > msg->error = error; > > diff --git a/lib/ovsdb-error.c b/lib/ovsdb-error.c > > index d3549cb..dbe8149 100644 > > --- a/lib/ovsdb-error.c > > +++ b/lib/ovsdb-error.c > > @@ -1,4 +1,4 @@ > > -/* Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. > > +/* Copyright (c) 2009, 2010, 2011, 2012, 2016 Nicira, Inc. > > * > > * Licensed under the Apache License, Version 2.0 (the "License"); > > * you may not use this file except in compliance with the License. > > @@ -183,8 +183,8 @@ ovsdb_error_clone(const struct ovsdb_error *old) > > if (old) { > > struct ovsdb_error *new = xmalloc(sizeof *new); > > new->tag = old->tag; > > - new->details = old->details ? xstrdup(old->details) : NULL; > > - new->syntax = old->syntax ? xstrdup(old->syntax) : NULL; > > + new->details = nullable_xstrdup(old->details); > > + new->syntax = nullable_xstrdup(old->syntax); > > new->errno_ = old->errno_; > > return new; > > } else { > > diff --git a/lib/syslog-libc.c b/lib/syslog-libc.c > > index 8858c3c..b702d41 100644 > > --- a/lib/syslog-libc.c > > +++ b/lib/syslog-libc.c > > @@ -1,5 +1,5 @@ > > /* > > - * Copyright (c) 2015 Nicira, Inc. > > + * Copyright (c) 2015, 2016 Nicira, Inc. > > * > > * Licensed under the Apache License, Version 2.0 (the "License"); > > * you may not use this file except in compliance with the License. > > @@ -64,7 +64,7 @@ syslog_libc_open(struct syslogger *this OVS_UNUSED, int > > facility) > > * 'program_name', so make a private copy just for openlog(). (We keep > > * a pointer to the private copy to suppress memory leak warnings in > > * case openlog() does make its own copy.) */ > > - ident = program_name ? xstrdup(program_name) : NULL; > > + ident = nullable_xstrdup(program_name); > > > > openlog(ident, LOG_NDELAY, facility); > > } > > diff --git a/lib/util.c b/lib/util.c > > index 6ca04ad..e1dc3d2 100644 > > --- a/lib/util.c > > +++ b/lib/util.c > > @@ -1,5 +1,5 @@ > > /* > > - * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, > > Inc. > > + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 > > Nicira, Inc. > > * > > * Licensed under the Apache License, Version 2.0 (the "License"); > > * you may not use this file except in compliance with the License. > > @@ -151,6 +151,12 @@ xstrdup(const char *s) > > return xmemdup0(s, strlen(s)); > > } > > > > +char * MALLOC_LIKE > > +nullable_xstrdup(const char *s) > > +{ > > + return s ? xstrdup(s) : NULL; > > +} > > + > > char * > > xvasprintf(const char *format, va_list args) > > { > > diff --git a/lib/util.h b/lib/util.h > > index 7be4a30..e738c9f 100644 > > --- a/lib/util.h > > +++ b/lib/util.h > > @@ -112,6 +112,7 @@ void *xrealloc(void *, size_t); > > void *xmemdup(const void *, size_t) MALLOC_LIKE; > > char *xmemdup0(const char *, size_t) MALLOC_LIKE; > > char *xstrdup(const char *) MALLOC_LIKE; > > +char *nullable_xstrdup(const char *) MALLOC_LIKE; > > char *xasprintf(const char *format, ...) OVS_PRINTF_FORMAT(1, 2) > > MALLOC_LIKE; > > char *xvasprintf(const char *format, va_list) OVS_PRINTF_FORMAT(1, 0) > > MALLOC_LIKE; > > void *x2nrealloc(void *p, size_t *n, size_t s); > > diff --git a/lib/vlog.c b/lib/vlog.c > > index 30b5bc2..333337b 100644 > > --- a/lib/vlog.c > > +++ b/lib/vlog.c > > @@ -426,7 +426,7 @@ vlog_reopen_log_file(void) > > char *fn; > > > > ovs_mutex_lock(&log_file_mutex); > > - fn = log_file_name ? xstrdup(log_file_name) : NULL; > > + fn = nullable_xstrdup(log_file_name); > > ovs_mutex_unlock(&log_file_mutex); > > > > if (fn) { > > diff --git a/ofproto/ofproto-dpif-ipfix.c b/ofproto/ofproto-dpif-ipfix.c > > index 35f481d..5744abb 100644 > > --- a/ofproto/ofproto-dpif-ipfix.c > > +++ b/ofproto/ofproto-dpif-ipfix.c > > @@ -469,12 +469,6 @@ nullable_string_is_equal(const char *a, const char *b) > > return a ? b && !strcmp(a, b) : !b; > > } > > > > -static char * > > -nullable_xstrdup(const char *s) > > -{ > > - return s ? xstrdup(s) : NULL; > > -} > > - > > static bool > > ofproto_ipfix_bridge_exporter_options_equal( > > const struct ofproto_ipfix_bridge_exporter_options *a, > > diff --git a/ofproto/ofproto-dpif-sflow.c b/ofproto/ofproto-dpif-sflow.c > > index 5d26b7c..7d0aa36 100644 > > --- a/ofproto/ofproto-dpif-sflow.c > > +++ b/ofproto/ofproto-dpif-sflow.c > > @@ -1,5 +1,5 @@ > > /* > > - * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc. > > + * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, > > Inc. > > * Copyright (c) 2009 InMon Corp. > > * > > * Licensed under the Apache License, Version 2.0 (the "License"); > > @@ -115,8 +115,8 @@ ofproto_sflow_options_clone(const struct > > ofproto_sflow_options *old) > > { > > struct ofproto_sflow_options *new = xmemdup(old, sizeof *old); > > sset_clone(&new->targets, &old->targets); > > - new->agent_device = old->agent_device ? xstrdup(old->agent_device) : > > NULL; > > - new->control_ip = old->control_ip ? xstrdup(old->control_ip) : NULL; > > + new->agent_device = nullable_xstrdup(old->agent_device); > > + new->control_ip = nullable_xstrdup(old->control_ip); > > return new; > > } > > > > diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c > > index 087b321..cf3235a 100644 > > --- a/ofproto/ofproto.c > > +++ b/ofproto/ofproto.c > > @@ -784,8 +784,7 @@ void > > ofproto_set_cpu_mask(const char *cmask) > > { > > free(pmd_cpu_mask); > > - > > - pmd_cpu_mask = cmask ? xstrdup(cmask) : NULL; > > + pmd_cpu_mask = nullable_xstrdup(cmask); > > } > > > > void > > @@ -811,7 +810,7 @@ void > > ofproto_set_dp_desc(struct ofproto *p, const char *dp_desc) > > { > > free(p->dp_desc); > > - p->dp_desc = dp_desc ? xstrdup(dp_desc) : NULL; > > + p->dp_desc = nullable_xstrdup(dp_desc); > > } > > > > int > > diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c > > index 7789cdd..345647a 100644 > > --- a/ovn/utilities/ovn-nbctl.c > > +++ b/ovn/utilities/ovn-nbctl.c > > @@ -235,7 +235,7 @@ parse_options(int argc, char *argv[], struct shash > > *local_options) > > } > > shash_add_nocopy(local_options, > > xasprintf("--%s", options[idx].name), > > - optarg ? xstrdup(optarg) : NULL); > > + nullable_xstrdup(optarg)); > > break; > > > > case 'h': > > diff --git a/ovn/utilities/ovn-sbctl.c b/ovn/utilities/ovn-sbctl.c > > index c0ee518..a12b247 100644 > > --- a/ovn/utilities/ovn-sbctl.c > > +++ b/ovn/utilities/ovn-sbctl.c > > @@ -249,7 +249,7 @@ parse_options(int argc, char *argv[], struct shash > > *local_options) > > } > > shash_add_nocopy(local_options, > > xasprintf("--%s", options[idx].name), > > - optarg ? xstrdup(optarg) : NULL); > > + nullable_xstrdup(optarg)); > > break; > > > > case 'h': > > diff --git a/ovsdb/replication.c b/ovsdb/replication.c > > index 1fa0f25..9bf3721 100644 > > --- a/ovsdb/replication.c > > +++ b/ovsdb/replication.c > > @@ -115,7 +115,7 @@ replication_run(struct shash *all_dbs) > > void > > set_remote_ovsdb_server(const char *remote_server) > > { > > - remote_ovsdb_server = remote_server ? xstrdup(remote_server) : NULL; > > + remote_ovsdb_server = nullable_xstrdup(remote_server); > > } > > > > void > > diff --git a/utilities/ovs-vsctl.c b/utilities/ovs-vsctl.c > > index 4d7f9f9..c4ae692 100644 > > --- a/utilities/ovs-vsctl.c > > +++ b/utilities/ovs-vsctl.c > > @@ -287,7 +287,7 @@ parse_options(int argc, char *argv[], struct shash > > *local_options) > > } > > shash_add_nocopy(local_options, > > xasprintf("--%s", options[idx].name), > > - optarg ? xstrdup(optarg) : NULL); > > + nullable_xstrdup(optarg)); > > break; > > > > case 'h': > > diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c > > index f8f8964..917a80c 100644 > > --- a/vswitchd/bridge.c > > +++ b/vswitchd/bridge.c > > @@ -1212,9 +1212,7 @@ bridge_configure_ipfix(struct bridge *br) > > "enable-output-sampling", > > false); > > > > virtual_obs_id = smap_get(&be_cfg->other_config, "virtual_obs_id"); > > - be_opts.virtual_obs_id = (virtual_obs_id > > - ? xstrdup(virtual_obs_id) > > - : NULL); > > + be_opts.virtual_obs_id = nullable_xstrdup(virtual_obs_id); > > } > > > > if (n_fe_opts > 0) { > > @@ -1236,9 +1234,7 @@ bridge_configure_ipfix(struct bridge *br) > > > > "enable-tunnel-sampling", true); > > virtual_obs_id = smap_get(&fe_cfg->ipfix->other_config, > > "virtual_obs_id"); > > - opts->virtual_obs_id = (virtual_obs_id > > - ? xstrdup(virtual_obs_id) > > - : NULL); > > + opts->virtual_obs_id = nullable_xstrdup(virtual_obs_id); > > opts++; > > } > > } > > diff --git a/vtep/vtep-ctl.c b/vtep/vtep-ctl.c > > index 5c18971..759150f 100644 > > --- a/vtep/vtep-ctl.c > > +++ b/vtep/vtep-ctl.c > > @@ -237,7 +237,7 @@ parse_options(int argc, char *argv[], struct shash > > *local_options) > > } > > shash_add_nocopy(local_options, > > xasprintf("--%s", options[idx].name), > > - optarg ? xstrdup(optarg) : NULL); > > + nullable_xstrdup(optarg)); > > break; > > > > case 'h': > > -- > > 2.1.3 > > > > _______________________________________________ > > dev mailing list > > [email protected] > > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
