am b58b2714: Merge "ZipFileRO: moar logging and wrap close" into gingerbread

Merge commit 'b58b27142a936aa76897a7040c08b8a0989a685b' into gingerbread-plus-aosp

* commit 'b58b27142a936aa76897a7040c08b8a0989a685b':
  ZipFileRO: moar logging and wrap close

include/utils/ZipFileRO.h

@@ -64,15 +64,8 @@ public:
           mNumEntries(-1), mDirectoryOffset(-1),
           mHashTableSize(-1), mHashTable(NULL)
         {}
-    ~ZipFileRO() {
+
-        free(mHashTable);
+    ~ZipFileRO();
-        if (mDirectoryMap)
-            mDirectoryMap->release();
-        if (mFd >= 0)
-            close(mFd);
-        if (mFileName)
-            free(mFileName);
-    }
 
     /*
      * Open an archive.

libs/utils/ZipFileRO.cpp

@@ -86,6 +86,16 @@ using namespace android;
  */
 #define kZipEntryAdj        10000
 
+ZipFileRO::~ZipFileRO() {
+    free(mHashTable);
+    if (mDirectoryMap)
+        mDirectoryMap->release();
+    if (mFd >= 0)
+        TEMP_FAILURE_RETRY(close(mFd));
+    if (mFileName)
+        free(mFileName);
+}
+
 /*
  * Convert a ZipEntryRO to a hash table index, verifying that it's in a
  * valid range.
@@ -122,7 +132,7 @@ status_t ZipFileRO::open(const char* zipFileName)
 
     mFileLength = lseek(fd, 0, SEEK_END);
     if (mFileLength < kEOCDLen) {
-        close(fd);
+        TEMP_FAILURE_RETRY(close(fd));
         return UNKNOWN_ERROR;
     }
 
@@ -152,7 +162,7 @@ status_t ZipFileRO::open(const char* zipFileName)
 bail:
     free(mFileName);
     mFileName = NULL;
-    close(fd);
+    TEMP_FAILURE_RETRY(close(fd));
     return UNKNOWN_ERROR;
 }
 
@@ -512,13 +522,15 @@ bool ZipFileRO::getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen,
                 LOGW("failed reading lfh from offset %ld\n", localHdrOffset);
                 return false;
             }
-        }
 
             if (get4LE(lfhBuf) != kLFHSignature) {
-            LOGW("didn't find signature at start of lfh, offset=%ld (got 0x%08lx, expected 0x%08x)\n",
+                off_t actualOffset = lseek(mFd, 0, SEEK_CUR);
-                localHdrOffset, get4LE(lfhBuf), kLFHSignature);
+                LOGW("didn't find signature at start of lfh; wanted: offset=%ld data=0x%08x; "
+                        "got: offset=%zd data=0x%08lx\n",
+                        localHdrOffset, kLFHSignature, (size_t)actualOffset, get4LE(lfhBuf));
                 return false;
             }
+        }
 
         off_t dataOffset = localHdrOffset + kLFHLen
             + get2LE(lfhBuf + kLFHNameLen) + get2LE(lfhBuf + kLFHExtraLen);