diff options
Diffstat (limited to 'newlib/libc/argz/argz_extract.c')
| -rw-r--r-- | newlib/libc/argz/argz_extract.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/newlib/libc/argz/argz_extract.c b/newlib/libc/argz/argz_extract.c index 289c6e100..56c604684 100644 --- a/newlib/libc/argz/argz_extract.c +++ b/newlib/libc/argz/argz_extract.c @@ -17,14 +17,15 @@ _DEFUN (argz_extract, (argz, argz_len, argv), int j = 0; const size_t count = argz_count(argz, argz_len); - for (i = argz_len - 2; i > 0; i--) - { - if (argz[i] == '\0') - { - j++; - argv[count - j] = &argz[i + 1]; - } - } + if (argz_len > 1) + for (i = argz_len - 2; i > 0; i--) + { + if (argz[i] == '\0') + { + j++; + argv[count - j] = &argz[i + 1]; + } + } argv[0] = &argz[0]; argv[count] = NULL; } |