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cli: handle NULL gracefully in nmc_arg_is_help()

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This commit is contained in:
Jiří Klimeš 2013-04-18 12:42:54 +02:00
parent 4950abfb87
commit d3ea9ee472
1 changed files with 2 additions and 0 deletions
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2
cli/src/utils.c
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@ -60,6 +60,8 @@ next_arg (int *argc, char ***argv)
gboolean
nmc_arg_is_help (const char *arg)
{
if (!arg)
return FALSE;
if ( matches (arg, "help") == 0
|| (g_str_has_prefix (arg, "-") && matches (arg+1, "help") == 0)
|| (g_str_has_prefix (arg, "--") && matches (arg+2, "help") == 0)) {