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* lib/commonio.c: len should be typed ssize_t as it is the return

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of read(), and is compared to 0. Cast to size_t when necessary.
This commit is contained in:
nekral-guest
2008-06-13 21:53:41 +00:00
parent d3abd86df5
commit d65354efcf
2 changed files with 8 additions and 3 deletions
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6
lib/commonio.c
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@ -113,7 +113,7 @@ static int do_lock_file (const char *file, const char *lock)
{
int fd;
pid_t pid;
size_t len;
ssize_t len;
int retval;
char buf[32];
@ -124,8 +124,8 @@ static int do_lock_file (const char *file, const char *lock)
pid = getpid ();
snprintf (buf, sizeof buf, "%lu", (unsigned long) pid);
len = strlen (buf) + 1;
if (write (fd, buf, len) != (ssize_t) len) {
len = (ssize_t) strlen (buf) + 1;
if (write (fd, buf, (size_t) len) != len) {
(void) close (fd);
unlink (file);
return 0;