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Fix nearly all residual 'variable set but not used' warnings reported from GCC 4.6.0.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29810 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-05-01 14:44:20 +00:00
parent f7c4594134
commit 27d153db93
11 changed files with 63 additions and 11 deletions
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6
apps/plugins/oscilloscope.c
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@ -786,7 +786,9 @@ void cleanup(void)
enum plugin_status plugin_start(const void* parameter)
{
int button, vol;
#if defined(OSCILLOSCOPE_DRAWMODE_PRE) || defined(OSCILLOSCOPE_ORIENTATION_PRE)
int lastbutton = BUTTON_NONE;
#endif
bool exit = false;
bool paused = false;
bool tell_speed;
@ -917,9 +919,11 @@ enum plugin_status plugin_start(const void* parameter)
exit_on_usb(button);
break;
}
#if defined(OSCILLOSCOPE_DRAWMODE_PRE) || defined(OSCILLOSCOPE_ORIENTATION_PRE)
if (button != BUTTON_NONE)
lastbutton = button;
#endif
if (tell_speed)
{
rb->snprintf(message, sizeof(message), "%s%d",