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wmmenu: Fix -Wunused-result compiler warning.

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Print a warning message if system() fails.
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Doug Torrance 2015-01-24 12:05:39 -06:00 committed by Carlos R. Mafra
parent a29eaa2fb2
commit aa1149d5f9
1 changed files with 6 additions and 1 deletions
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7
wmmenu/events.c
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@ -31,6 +31,7 @@ Reparent and Destroy events are catched with StructureNotifyMask.
#include "menu.h"
#include "xobjects.h"
#include "pixmaps.h"
#include "error.h"
static bool BarShown = false ;
static bool HideBarDelayed = false ;
@ -134,7 +135,11 @@ static void InvokeBar (int x, int y)
if (entry < Menu_GetNbEntries ())
{
system (Menu_GetEntryCommand (entry)) ;
const char *command;
command = Menu_GetEntryCommand (entry);
if (system (command) == -1)
warn("'%s' returned an error\n", command);
}
}