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Don't crash if launched without arguments

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This commit is contained in:
Ryan Steinmetz 2018-07-04 08:49:52 -04:00
parent b0860ceca3
commit 6a6301de5f
1 changed files with 4 additions and 0 deletions
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4
tdfiglet.c
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@ -117,6 +117,10 @@ main(int argc, char *argv[])
opt.info = false; opt.info = false;
opt.encoding = ENC_UNICODE; opt.encoding = ENC_UNICODE;
if (argc == 1) {
usage();
}
while((o = getopt(argc, argv, "w:j:c:e:i")) != -1) { while((o = getopt(argc, argv, "w:j:c:e:i")) != -1) {
switch (o) { switch (o) {
case 'w': case 'w':