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authorNick Mathewson <nickm@torproject.org>2013-10-10 11:15:35 -0400
committerNick Mathewson <nickm@torproject.org>2013-10-10 11:15:35 -0400
commit004a9c6dd11ba71f310b750f00d5ed403faceb5a (patch)
tree6e6681b9b18745d631ded72fd92f51a78019de22 /src/common
parent6eb7f2f889d9e047ea75bad15531d4aff4dbc711 (diff)
downloadtor-004a9c6dd11ba71f310b750f00d5ed403faceb5a.tar
tor-004a9c6dd11ba71f310b750f00d5ed403faceb5a.tar.gz
Fix unit test for format_helper_exit_status
Fix format_helper_exit_status to allow full HEX_ERRNO_SIZE answers, *and* increase the buffer length again.
Diffstat (limited to 'src/common')
-rw-r--r--src/common/util.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/util.c b/src/common/util.c
index 5b0dbcd07..b16afa13e 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -3294,7 +3294,7 @@ format_helper_exit_status(unsigned char child_state, int saved_errno,
* Count how many chars of space we have left, and keep a pointer into the
* current point in the buffer.
*/
- left = HEX_ERRNO_SIZE;
+ left = HEX_ERRNO_SIZE+1;
cur = hex_errno;
/* Emit child_state */
@@ -3594,7 +3594,7 @@ tor_spawn_background(const char *const filename, const char **argv,
this is used for printing out the error message */
unsigned char child_state = CHILD_STATE_INIT;
- char hex_errno[HEX_ERRNO_SIZE + 1];
+ char hex_errno[HEX_ERRNO_SIZE + 2]; /* + 1 should be sufficient actually */
static int max_fd = -1;