cli: Validate volume before setting

This causes an error to be generated if an invalid volume is provided to
commands that set sink/sink-input/source volume.

diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
index d23331d..a18ebd3 100644 (file)
--- a/src/pulsecore/cli-command.c
+++ b/src/pulsecore/cli-command.c
@@ -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;