Fix some memory leaks

src/detection/temps.c

@@ -88,6 +88,7 @@ const FFTempsResult* ffDetectTemps()
     DIR* dirp = opendir(baseDir.chars);
     if(dirp == NULL)
     {
+        ffStrbufDestroy(&baseDir);
         pthread_mutex_unlock(&mutex);
         return &result;
     }
@@ -114,6 +115,9 @@ const FFTempsResult* ffDetectTemps()
         ffStrbufSubstrBefore(&baseDir, baseDirLength);
     }
 
+    closedir(dirp);
+    ffStrbufDestroy(&baseDir);
+
     pthread_mutex_unlock(&mutex);
     return &result;
 }

src/modules/cpu.c

@@ -48,4 +48,6 @@ void ffPrintCPU(FFinstance* instance)
         {FF_FORMAT_ARG_TYPE_DOUBLE, &cpu->frequencyMax},
         {FF_FORMAT_ARG_TYPE_DOUBLE, &cpu->temperature}
     });
+
+    ffStrbufDestroy(&output);
 }

src/modules/host.c

@@ -50,4 +50,6 @@ void ffPrintHost(FFinstance* instance)
         {FF_FORMAT_ARG_TYPE_STRBUF, &host->chassisVersion},
         {FF_FORMAT_ARG_TYPE_STRBUF, &host->sysVendor}
     });
+
+    ffStrbufDestroy(&output);
 }

src/modules/player.c

@@ -66,4 +66,6 @@ void ffPrintPlayer(FFinstance* instance)
             {FF_FORMAT_ARG_TYPE_STRBUF, &media->url}
         });
     }
+
+    ffStrbufDestroy(&playerPretty);
 }

src/modules/song.c

@@ -100,4 +100,6 @@ void ffPrintSong(FFinstance* instance)
             {FF_FORMAT_ARG_TYPE_STRBUF, &media->album}
         });
     }
+
+    ffStrbufDestroy(&songPretty);
 }