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prevent core dump when no args are given

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This commit is contained in:
ceriel 1990-07-18 14:38:48 +00:00
parent 379511e232
commit 3e27993361
1 changed files with 1 additions and 1 deletions
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2
util/cmisc/mkdep.c
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@ -107,7 +107,7 @@ main(argc, argv)
int err = 0;
prog = *argv++;
if (**argv == '-') {
if (*argv && **argv == '-') {
char *opt = &(*argv++)[1];
if (*opt++ != 'd' || *opt) {