tequilaOS/platform_build
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "Fix two cosmetic issues in signapk."

Browse source
This commit is contained in:
Alex Klyubin 2016-03-14 21:39:56 +00:00 committed by Gerrit Code Review
commit 4ddc07afa9
1 changed files with 3 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
tools/signapk/src/com/android/signapk/ZipUtils.java
View file

@ -37,7 +37,7 @@ public abstract class ZipUtils {
private static final int ZIP64_EOCD_LOCATOR_SIZE = 20;
private static final int ZIP64_EOCD_LOCATOR_SIG = 0x07064b50;
private static final int UINT32_MAX_VALUE = 0xffff;
private static final int UINT16_MAX_VALUE = 0xffff;
/**
* Returns the position at which ZIP End of Central Directory record starts in the provided
@ -56,14 +56,13 @@ public abstract class ZipUtils {
// end of the buffer for the EOCD record signature. Whenever we find a signature, we check
// the candidate record's comment length is such that the remainder of the record takes up
// exactly the remaining bytes in the buffer. The search is bounded because the maximum
// size of the comment field is 65535 bytes because the field is an unsigned 32-bit number.
// size of the comment field is 65535 bytes because the field is an unsigned 16-bit number.
int archiveSize = zipContents.capacity();
if (archiveSize < ZIP_EOCD_REC_MIN_SIZE) {
System.out.println("File size smaller than EOCD min size");
return -1;
}
int maxCommentLength = Math.min(archiveSize - ZIP_EOCD_REC_MIN_SIZE, UINT32_MAX_VALUE);
int maxCommentLength = Math.min(archiveSize - ZIP_EOCD_REC_MIN_SIZE, UINT16_MAX_VALUE);
int eocdWithEmptyCommentStartPosition = archiveSize - ZIP_EOCD_REC_MIN_SIZE;
for (int expectedCommentLength = 0; expectedCommentLength < maxCommentLength;
expectedCommentLength++) {