diff options
| -rw-r--r-- | notmuch-config.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/notmuch-config.c b/notmuch-config.c index d86c0424..6e4c5c4c 100644 --- a/notmuch-config.c +++ b/notmuch-config.c @@ -109,13 +109,15 @@ notmuch_config_destructor (notmuch_config_t *config) static char * get_name_from_passwd_file (void *ctx) { - long pw_buf_size = sysconf(_SC_GETPW_R_SIZE_MAX); - char *pw_buf = talloc_zero_size (ctx, pw_buf_size); + long pw_buf_size; + char *pw_buf; struct passwd passwd, *ignored; char *name; int e; + pw_buf_size = sysconf(_SC_GETPW_R_SIZE_MAX); if (pw_buf_size == -1) pw_buf_size = 64; + pw_buf = talloc_size (ctx, pw_buf_size); while ((e = getpwuid_r (getuid (), &passwd, pw_buf, pw_buf_size, &ignored)) == ERANGE) { @@ -142,13 +144,16 @@ get_name_from_passwd_file (void *ctx) static char * get_username_from_passwd_file (void *ctx) { - long pw_buf_size = sysconf(_SC_GETPW_R_SIZE_MAX); - char *pw_buf = talloc_zero_size (ctx, pw_buf_size); + long pw_buf_size; + char *pw_buf; struct passwd passwd, *ignored; char *name; int e; + pw_buf_size = sysconf(_SC_GETPW_R_SIZE_MAX); if (pw_buf_size == -1) pw_buf_size = 64; + pw_buf = talloc_zero_size (ctx, pw_buf_size); + while ((e = getpwuid_r (getuid (), &passwd, pw_buf, pw_buf_size, &ignored)) == ERANGE) { pw_buf_size = pw_buf_size * 2; |