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| author | Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2009-04-22 22:38:16 +1000 |
|---|---|---|
| committer | Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2009-04-23 04:44:40 +1000 |
| commit | ae68ad65faf5d53a15549f1995f5683b4ba12c03 (patch) | |
| tree | 9b79842130e9234c25a86504b1dfc907d40444ba | |
| parent | ba71eb646163b316b721e135818cb04932bfa39c (diff) | |
| download | busybox-w32-ae68ad65faf5d53a15549f1995f5683b4ba12c03.tar.gz busybox-w32-ae68ad65faf5d53a15549f1995f5683b4ba12c03.tar.bz2 busybox-w32-ae68ad65faf5d53a15549f1995f5683b4ba12c03.zip | |
findutils/xargs: do not subtract orig_arg_max to negative value
| -rw-r--r-- | findutils/xargs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/findutils/xargs.c b/findutils/xargs.c index 4ca95639a..3ff80836c 100644 --- a/findutils/xargs.c +++ b/findutils/xargs.c | |||
| @@ -410,7 +410,8 @@ int xargs_main(int argc, char **argv) | |||
| 410 | orig_arg_max = ARG_MAX; | 410 | orig_arg_max = ARG_MAX; |
| 411 | if (orig_arg_max == -1) | 411 | if (orig_arg_max == -1) |
| 412 | orig_arg_max = LONG_MAX; | 412 | orig_arg_max = LONG_MAX; |
| 413 | orig_arg_max -= 2048; /* POSIX.2 requires subtracting 2048 */ | 413 | if (orig_arg_max > 2048) |
| 414 | orig_arg_max -= 2048; /* POSIX.2 requires subtracting 2048 */ | ||
| 414 | 415 | ||
| 415 | if (opt & OPT_UPTO_SIZE) { | 416 | if (opt & OPT_UPTO_SIZE) { |
| 416 | n_max_chars = xatoul_range(max_chars, 1, orig_arg_max); | 417 | n_max_chars = xatoul_range(max_chars, 1, orig_arg_max); |