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Merge branch 'jn/fortify-source-workaround'

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* jn/fortify-source-workaround:
  run-command: prettify -D_FORTIFY_SOURCE workaround
This commit is contained in:
Junio C Hamano 2011-03-23 14:55:49 -07:00
commit eec3bd44d8
1 changed files with 11 additions and 6 deletions
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17
run-command.c
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@ -67,21 +67,26 @@ static int child_notifier = -1;
static void notify_parent(void)
{
ssize_t unused;
unused = write(child_notifier, "", 1);
/*
* execvp failed. If possible, we'd like to let start_command
* know, so failures like ENOENT can be handled right away; but
* otherwise, finish_command will still report the error.
*/
if (write(child_notifier, "", 1))
; /* yes, dear gcc -D_FORTIFY_SOURCE, there was an error. */
}
static NORETURN void die_child(const char *err, va_list params)
{
char msg[4096];
ssize_t unused;
int len = vsnprintf(msg, sizeof(msg), err, params);
if (len > sizeof(msg))
len = sizeof(msg);
unused = write(child_err, "fatal: ", 7);
unused = write(child_err, msg, len);
unused = write(child_err, "\n", 1);
if (write(child_err, "fatal: ", 7) ||
write(child_err, msg, len) ||
write(child_err, "\n", 1))
; /* yes, gcc -D_FORTIFY_SOURCE, we know there was an error. */
exit(128);
}
#endif