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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-08-23 15:04:50 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-08-23 15:04:50 +0000 |
| commit | ee59fcd6ea973d6f14e0e2a9499bc68d8851a70a (patch) | |
| tree | eed795a823e9a90595fb609a56983738092b3c25 /nuttx/lib | |
| parent | b052fa8f2dfe59faf33a5a70b80062c5a6f75222 (diff) | |
| download | px4-nuttx-ee59fcd6ea973d6f14e0e2a9499bc68d8851a70a.tar.gz px4-nuttx-ee59fcd6ea973d6f14e0e2a9499bc68d8851a70a.tar.bz2 px4-nuttx-ee59fcd6ea973d6f14e0e2a9499bc68d8851a70a.zip | |
fix error in getopt with no arguments
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@839 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib')
| -rw-r--r-- | nuttx/lib/lib_getopt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/lib/lib_getopt.c b/nuttx/lib/lib_getopt.c index e73ae68d5..ab770bb0d 100644 --- a/nuttx/lib/lib_getopt.c +++ b/nuttx/lib/lib_getopt.c @@ -103,7 +103,7 @@ static boolean g_binitialized = FALSE; int getopt(int argc, FAR char *const argv[], FAR const char *optstring) { - if (argv && optstring) + if (argv && optstring && argc > 1) { int noarg_ret = '?'; char *optchar; @@ -161,8 +161,8 @@ int getopt(int argc, FAR char *const argv[], FAR const char *optstring) } /* We are starting at the beginning of argv[optind]. In this case, the - * first character must be '-' - */ + * first character must be '-' + */ g_optptr = argv[optind]; if (*g_optptr != '-') |