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Don't wait in io_binwrite_string if not necessary. (#9792)

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Samuel Williams 2024-02-01 15:27:44 +13:00 committed by GitHub
parent da33c5ac9f
commit 2554c5d3b8
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1 changed files with 3 additions and 5 deletions
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io.c
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@ -1800,13 +1800,11 @@ io_binwrite_string(VALUE arg)
// Write as much as possible: // Write as much as possible:
ssize_t result = io_binwrite_string_internal(p->fptr, ptr, remaining); ssize_t result = io_binwrite_string_internal(p->fptr, ptr, remaining);
// If only the internal buffer is written, result will be zero [bytes of given data written]. This means we
// should try again.
if (result == 0) { if (result == 0) {
errno = EWOULDBLOCK; // If only the internal buffer is written, result will be zero [bytes of given data written]. This means we
// should try again immediately.
} }
else if (result > 0) {
if (result > 0) {
if ((size_t)result == remaining) break; if ((size_t)result == remaining) break;
ptr += result; ptr += result;
remaining -= result; remaining -= result;