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cli: Validate volume before setting

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This causes an error to be generated if an invalid volume is provided to
commands that set sink/sink-input/source volume.
This commit is contained in:
Arun Raghavan 2010-10-09 23:10:00 +05:30
parent 49101fc540
commit 0edbb2c6aa
1 changed files with 15 additions and 0 deletions
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15
src/pulsecore/cli-command.c
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@ -527,6 +527,11 @@ static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *bu
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
@ -569,6 +574,11 @@ static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strb
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No sink input found with this index.\n");
return -1;
@ -605,6 +615,11 @@ static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;