Fix a warning

falkTX · falkTX · commit 6bacb0a01ffb · 2022-08-08T21:38:57.000+01:00
diff --git a/distrho/src/DistrhoPluginVST3.cpp b/distrho/src/DistrhoPluginVST3.cpp
@@ -846,7 +846,7 @@ class PluginVst3
 
         if (mediaType == V3_AUDIO)
         {
-           #if DISTRHO_PLUGIN_NUM_INPUTS > 0 || DISTRHO_PLUGIN_NUM_OUTPUTS > 0
+           #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS > 0
             const uint32_t busId = static_cast<uint32_t>(busIndex);
 
             if (busDirection == V3_INPUT)
@@ -877,6 +877,11 @@ class PluginVst3
         }
 
         return V3_OK;
+
+       #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS == 0
+        // unused
+        (void)state;
+       #endif
     }
 
     v3_result setActive(const bool active)

Original file line number	Diff line number	Diff line change
`@@ -846,7 +846,7 @@ class PluginVst3`
`846`	`846`
`847`	`847`	`if (mediaType == V3_AUDIO)`
`848`	`848`	`{`
`849`		`- #if DISTRHO_PLUGIN_NUM_INPUTS > 0 \|\| DISTRHO_PLUGIN_NUM_OUTPUTS > 0`
	`849`	`+ #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS > 0`
`850`	`850`	`const uint32_t busId = static_cast<uint32_t>(busIndex);`
`851`	`851`
`852`	`852`	`if (busDirection == V3_INPUT)`
`@@ -877,6 +877,11 @@ class PluginVst3`
`877`	`877`	`}`
`878`	`878`
`879`	`879`	`return V3_OK;`
	`880`	`+`
	`881`	`+ #if DISTRHO_PLUGIN_NUM_INPUTS+DISTRHO_PLUGIN_NUM_OUTPUTS == 0`
	`882`	`+ // unused`
	`883`	`+ (void)state;`
	`884`	`+ #endif`
`880`	`885`	`}`
`881`	`886`
`882`	`887`	`v3_result setActive(const bool active)`