diff options
| -rw-r--r-- | wrapper.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -478,7 +478,9 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode) "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789"; - static const int num_letters = 62; + static const int num_letters = ARRAY_SIZE(letters) - 1; + static const char x_pattern[] = "XXXXXX"; + static const int num_x = ARRAY_SIZE(x_pattern) - 1; uint64_t value; struct timeval tv; char *filename_template; @@ -487,12 +489,12 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode) len = strlen(pattern); - if (len < 6 + suffix_len) { + if (len < num_x + suffix_len) { errno = EINVAL; return -1; } - if (strncmp(&pattern[len - 6 - suffix_len], "XXXXXX", 6)) { + if (strncmp(&pattern[len - num_x - suffix_len], x_pattern, num_x)) { errno = EINVAL; return -1; } @@ -503,12 +505,12 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode) */ gettimeofday(&tv, NULL); value = ((uint64_t)tv.tv_usec << 16) ^ tv.tv_sec ^ getpid(); - filename_template = &pattern[len - 6 - suffix_len]; + filename_template = &pattern[len - num_x - suffix_len]; for (count = 0; count < TMP_MAX; ++count) { uint64_t v = value; int i; /* Fill in the random bits. */ - for (i = 0; i < 6; i++) { + for (i = 0; i < num_x; i++) { filename_template[i] = letters[v % num_letters]; v /= num_letters; } |