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author | Elliott Hughes <enh@google.com> | 2015-04-28 17:24:24 -0700 |
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committer | Elliott Hughes <enh@google.com> | 2015-04-29 21:14:56 -0700 |
commit | 2f5feedf1d705b53e5bf90c8b5207dd91f4522f1 (patch) | |
tree | e2c357667b0e76e6fa5a43c7a7951c872c373e9c /ui.cpp | |
parent | f7466f9f2334b0e9025e1c7ecf65b4d04a246b20 (diff) | |
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Check all lseek calls succeed.
Also add missing TEMP_FAILURE_RETRYs on read, write, and lseek.
Bug: http://b/20625546
Change-Id: I03b198e11c1921b35518ee2dd005a7cfcf4fd94b
(cherry picked from commit 7bad7c4646ee8fd8d6e6ed0ffd3ddbb0c1b41a2f)
Diffstat (limited to 'ui.cpp')
-rw-r--r-- | ui.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -251,7 +251,7 @@ bool RecoveryUI::IsUsbConnected() { char buf; // USB is connected if android_usb state is CONNECTED or CONFIGURED. - int connected = (read(fd, &buf, 1) == 1) && (buf == 'C'); + int connected = (TEMP_FAILURE_RETRY(read(fd, &buf, 1)) == 1) && (buf == 'C'); if (close(fd) < 0) { printf("failed to close /sys/class/android_usb/android0/state: %s\n", strerror(errno)); |