diff options
Diffstat (limited to 'src/chmod.c')
| -rw-r--r-- | src/chmod.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/chmod.c b/src/chmod.c index e48736e11..477d9f9e4 100644 --- a/src/chmod.c +++ b/src/chmod.c @@ -417,8 +417,8 @@ int main (int argc, char **argv) { char *mode = NULL; - size_t mode_len = 0; - size_t mode_alloc = 0; + idx_t mode_len = 0; + idx_t mode_alloc = 0; bool ok; bool preserve_root = false; char const *reference_file = NULL; @@ -468,14 +468,13 @@ main (int argc, char **argv) comma, and the new string (e.g., "-s,-rwx"). */ char const *arg = argv[optind - 1]; - size_t arg_len = strlen (arg); - size_t mode_comma_len = mode_len + !!mode_len; - size_t new_mode_len = mode_comma_len + arg_len; + idx_t arg_len = strlen (arg); + idx_t mode_comma_len = mode_len + !!mode_len; + idx_t new_mode_len = mode_comma_len + arg_len; + assume (0 <= new_mode_len); /* Pacify GCC bug #109613. */ if (mode_alloc <= new_mode_len) - { - mode_alloc = new_mode_len + 1; - mode = X2REALLOC (mode, &mode_alloc); - } + mode = xpalloc (mode, &mode_alloc, + new_mode_len + 1 - mode_alloc, -1, 1); mode[mode_len] = ','; memcpy (mode + mode_comma_len, arg, arg_len + 1); mode_len = new_mode_len; |