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term: reduce scope of variable

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Daniel Eklöf 2021-09-05 12:39:25 +02:00
parent b1a4d43845
commit d126662560
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1 changed files with 1 additions and 3 deletions
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terminal.c
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@ -230,13 +230,11 @@ fdm_ptmx(struct fdm *fdm, int fd, int events, void *data)
} }
uint8_t buf[24 * 1024]; uint8_t buf[24 * 1024];
ssize_t count = sizeof(buf);
const size_t max_iterations = !hup ? 10 : (size_t)-1ll; const size_t max_iterations = !hup ? 10 : (size_t)-1ll;
for (size_t i = 0; i < max_iterations && pollin; i++) { for (size_t i = 0; i < max_iterations && pollin; i++) {
xassert(pollin); xassert(pollin);
count = read(term->ptmx, buf, sizeof(buf)); ssize_t count = read(term->ptmx, buf, sizeof(buf));
if (count < 0) { if (count < 0) {
if (errno == EAGAIN || errno == EIO) { if (errno == EAGAIN || errno == EIO) {