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Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 3a8fabf6d..de8cf119c 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -4179,7 +4179,7 @@ getusershell () /* Get each non-whitespace character as part of the shell path as long as it fits in buf. */ for (buf_idx = 0; - ch != EOF && !isspace (ch) && buf_idx < PATH_MAX; + ch != EOF && !isspace (ch) && buf_idx < (PATH_MAX - 1); buf_idx++, ch = getc (shell_fp)) buf[buf_idx] = ch; /* Skip any trailing non-whitespace character not fitting in buf. If the |