[pulseaudio-discuss] [PATCH] Fix pa_parse_boolean() return value checking.
Tanu Kaskinen
tanu.kaskinen at digia.com
Thu Mar 29 05:24:02 PDT 2012
pa_parse_boolean() return value shouldn't be stored in
pa_bool_t, because 1 and -1 need to be distinguished.
---
src/daemon/cmdline.c | 37 +++++++++++++++++++++++++------------
src/pulsecore/cli-command.c | 4 ++--
src/utils/pactl.c | 18 ++++++++++++++++--
3 files changed, 43 insertions(+), 16 deletions(-)
diff --git a/src/daemon/cmdline.c b/src/daemon/cmdline.c
index 2c4c4b5..4bad706 100644
--- a/src/daemon/cmdline.c
+++ b/src/daemon/cmdline.c
@@ -170,6 +170,7 @@ void pa_cmdline_help(const char *argv0) {
int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d) {
pa_strbuf *buf = NULL;
int c;
+ int b;
pa_assert(conf);
pa_assert(argc > 0);
@@ -240,17 +241,19 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
case ARG_DAEMONIZE:
case 'D':
- if ((conf->daemonize = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--daemonize expects boolean argument"));
goto fail;
}
+ conf->daemonize = !!b;
break;
case ARG_FAIL:
- if ((conf->fail = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--fail expects boolean argument"));
goto fail;
}
+ conf->fail = !!b;
break;
case 'v':
@@ -269,38 +272,43 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
break;
case ARG_HIGH_PRIORITY:
- if ((conf->high_priority = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--high-priority expects boolean argument"));
goto fail;
}
+ conf->high_priority = !!b;
break;
case ARG_REALTIME:
- if ((conf->realtime_scheduling = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--realtime expects boolean argument"));
goto fail;
}
+ conf->realtime_scheduling = !!b;
break;
case ARG_DISALLOW_MODULE_LOADING:
- if ((conf->disallow_module_loading = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--disallow-module-loading expects boolean argument"));
goto fail;
}
+ conf->disallow_module_loading = !!b;
break;
case ARG_DISALLOW_EXIT:
- if ((conf->disallow_exit = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--disallow-exit expects boolean argument"));
goto fail;
}
+ conf->disallow_exit = !!b;
break;
case ARG_USE_PID_FILE:
- if ((conf->use_pid_file = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--use-pid-file expects boolean argument"));
goto fail;
}
+ conf->use_pid_file = !!b;
break;
case 'p':
@@ -321,17 +329,19 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
break;
case ARG_LOG_TIME:
- if ((conf->log_time = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--log-time expects boolean argument"));
goto fail;
}
+ conf->log_time = !!b;
break;
case ARG_LOG_META:
- if ((conf->log_meta = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--log-meta expects boolean argument"));
goto fail;
}
+ conf->log_meta = !!b;
break;
case ARG_LOG_BACKTRACE:
@@ -354,24 +364,27 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
break;
case ARG_SYSTEM:
- if ((conf->system_instance = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--system expects boolean argument"));
goto fail;
}
+ conf->system_instance = !!b;
break;
case ARG_NO_CPU_LIMIT:
- if ((conf->no_cpu_limit = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--no-cpu-limit expects boolean argument"));
goto fail;
}
+ conf->no_cpu_limit = !!b
break;
case ARG_DISABLE_SHM:
- if ((conf->disable_shm = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
+ if ((b = optarg ? pa_parse_boolean(optarg) : TRUE) < 0) {
pa_log(_("--disable-shm expects boolean argument"));
goto fail;
}
+ conf->disable_shm = !!b;
break;
default:
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
index a43b7ca..51c5068 100644
--- a/src/pulsecore/cli-command.c
+++ b/src/pulsecore/cli-command.c
@@ -1403,7 +1403,7 @@ static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf,
static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
- pa_bool_t b;
+ int b;
pa_core_assert_ref(c);
pa_assert(t);
@@ -1427,7 +1427,7 @@ static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf,
static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
const char *m;
- pa_bool_t b;
+ int b;
pa_core_assert_ref(c);
pa_assert(t);
diff --git a/src/utils/pactl.c b/src/utils/pactl.c
index 05a1519..bf1cd02 100644
--- a/src/utils/pactl.c
+++ b/src/utils/pactl.c
@@ -1575,6 +1575,8 @@ int main(int argc, char *argv[]) {
module_index = (uint32_t) atoi(argv[optind+1]);
} else if (pa_streq(argv[optind], "suspend-sink")) {
+ int b;
+
action = SUSPEND_SINK;
if (argc > optind+3 || optind+1 >= argc) {
@@ -1582,12 +1584,19 @@ int main(int argc, char *argv[]) {
goto quit;
}
- suspend = pa_parse_boolean(argv[argc-1]);
+ if ((b = pa_parse_boolean(argv[argc-1])) < 0) {
+ pa_log(_("Invalid suspend specification."));
+ goto quit;
+ }
+
+ suspend = !!b;
if (argc > optind+2)
sink_name = pa_xstrdup(argv[optind+1]);
} else if (pa_streq(argv[optind], "suspend-source")) {
+ int b;
+
action = SUSPEND_SOURCE;
if (argc > optind+3 || optind+1 >= argc) {
@@ -1595,7 +1604,12 @@ int main(int argc, char *argv[]) {
goto quit;
}
- suspend = pa_parse_boolean(argv[argc-1]);
+ if ((b = pa_parse_boolean(argv[argc-1])) < 0) {
+ pa_log(_("Invalid suspend specification."));
+ goto fail;
+ }
+
+ suspend = !!b;
if (argc > optind+2)
source_name = pa_xstrdup(argv[optind+1]);
--
1.7.8
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