commit 7bad7c4646ee8fd8d6e6ed0ffd3ddbb0c1b41a2f
author Elliott Hughes <enh@google.com> Tue Apr 28 17:24:24 2015 -0700
committer Elliott Hughes <enh@google.com> Wed Apr 29 17:46:43 2015 -0700
tree e2c357667b0e76e6fa5a43c7a7951c872c373e9c
parent 8c389e9c769c8632cf16c0794f1e84f49996077c

Check all lseek calls succeed.

Also add missing TEMP_FAILURE_RETRYs on read, write, and lseek.

Bug: http://b/20625546
Change-Id: I03b198e11c1921b35518ee2dd005a7cfcf4fd94b

minzip/Zip.c

diff --git a/minzip/Zip.c b/minzip/Zip.c
index d3ff79b..40712e0 100644
--- a/minzip/Zip.c
+++ b/minzip/Zip.c
@@ -675,13 +675,11 @@
     }
     ssize_t soFar = 0;
     while (true) {
-        ssize_t n = write(fd, data+soFar, dataLen-soFar);
+        ssize_t n = TEMP_FAILURE_RETRY(write(fd, data+soFar, dataLen-soFar));
         if (n <= 0) {
             LOGE("Error writing %zd bytes from zip file from %p: %s\n",
                  dataLen-soFar, data+soFar, strerror(errno));
-            if (errno != EINTR) {
-              return false;
-            }
+            return false;
         } else if (n > 0) {
             soFar += n;
             if (soFar == dataLen) return true;