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Error out if argc < 1.

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This commit is contained in:
Todd C. Miller
2004-06-03 20:21:07 +00:00
parent 24dd77986d
commit 46fa001640
1 changed files with 4 additions and 1 deletions
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5
getprogname.c
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@@ -31,10 +31,13 @@ const char *
getprogname() getprogname()
{ {
static const char *progname; static const char *progname;
extern int Argc;
extern char **Argv; extern char **Argv;
if (progname == NULL) { if (progname == NULL) {
if ((progname = strrchr(Argv[0], '/')) != NULL) if (Argc < 0)
progname = "sudo";
else if ((progname = strrchr(Argv[0], '/')) != NULL)
progname++; progname++;
else else
progname = Argv[0]; progname = Argv[0];