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in high sierra, estimated read size always seems to be 0. handle that situation.

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Kelvin Sherlock
2018-01-18 15:43:13 -05:00
parent de8810b8e2
commit a6408fc242
1 changed files with 2 additions and 2 deletions
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4
TermWindowController.mm
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@@ -236,7 +236,7 @@
static uint8_t sbuffer[1024]; static uint8_t sbuffer[1024];
size_t estimated = dispatch_source_get_data(_read_source); size_t estimated = dispatch_source_get_data(_read_source);
estimated = std::max(estimated, sizeof(sbuffer));
uint8_t *buffer = estimated > sizeof(sbuffer) ? (uint8_t *)malloc(estimated) : sbuffer; uint8_t *buffer = estimated > sizeof(sbuffer) ? (uint8_t *)malloc(estimated) : sbuffer;
if (buffer) if (buffer)
@@ -244,7 +244,7 @@
ssize_t actual; ssize_t actual;
for (;;) { for (;;) {
actual = read(fd, buffer, (estimated)); actual = read(fd, buffer, estimated);
if (actual < 0) { if (actual < 0) {
if (errno == EINTR) continue; if (errno == EINTR) continue;