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copy: reduce number of checks

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We check max_bytes twice here, let's simplify that, and reduce one level
of indentation.
This commit is contained in:
Lennart Poettering 2018-03-23 18:26:58 +01:00
parent 75036dce94
commit dd641ad1b8
1 changed files with 4 additions and 6 deletions
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10
src/basic/copy.c
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@ -169,13 +169,11 @@ int copy_bytes_full(
for (;;) { for (;;) {
ssize_t n; ssize_t n;
if (max_bytes != (uint64_t) -1) { if (max_bytes <= 0)
if (max_bytes <= 0) return 1; /* return > 0 if we hit the max_bytes limit */
return 1; /* return > 0 if we hit the max_bytes limit */
if (m > max_bytes) if (max_bytes != UINT64_MAX && m > max_bytes)
m = max_bytes; m = max_bytes;
}
/* First try copy_file_range(), unless we already tried */ /* First try copy_file_range(), unless we already tried */
if (try_cfr) { if (try_cfr) {