diff options
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/common/util.c b/src/common/util.c index 95dea4b69..a5e41bf25 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -3402,9 +3402,8 @@ tor_join_win_cmdline(const char *argv[]) * function; it's designed to be used in code paths where you can't call * arbitrary C functions. */ -STATIC int -format_hex_number_for_helper_exit_status(unsigned int x, char *buf, - int max_len) +int +format_hex_number_sigsafe(unsigned int x, char *buf, int max_len) { int len; unsigned int tmp; @@ -3490,8 +3489,8 @@ format_helper_exit_status(unsigned char child_state, int saved_errno, cur = hex_errno; /* Emit child_state */ - written = format_hex_number_for_helper_exit_status(child_state, - cur, left); + written = format_hex_number_sigsafe(child_state, cur, left); + if (written <= 0) goto err; @@ -3520,8 +3519,7 @@ format_helper_exit_status(unsigned char child_state, int saved_errno, } /* Emit unsigned_errno */ - written = format_hex_number_for_helper_exit_status(unsigned_errno, - cur, left); + written = format_hex_number_sigsafe(unsigned_errno, cur, left); if (written <= 0) goto err; |