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wmcalc: Fix -Wunused-result compiler warning.

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Doug Torrance 2015-01-10 10:59:47 -06:00 committed by Carlos R. Mafra
parent d5d266d6d1
commit 587fe05cc1
1 changed files with 2 additions and 1 deletions
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wmcalc/wmcalcfunc.c
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@ -521,5 +521,6 @@ void startcalc(void) {
if (Verbose) if (Verbose)
fprintf(stderr, "Starting external calculator %s\n", SysCalcCmd); fprintf(stderr, "Starting external calculator %s\n", SysCalcCmd);
system(SysCalcCmd); if (system(SysCalcCmd) == -1)
fprintf(stderr, "%s returned an error.\n", SysCalcCmd);
} /***** End of function startcalc *****************************/ } /***** End of function startcalc *****************************/