Fixing issues found by fuzzer

BUG=321802,321790
R=reed@google.com, senorblanco@google.com

Author: sugoi@chromium.org

Review URL: https://codereview.chromium.org/83073005

git-svn-id: http://skia.googlecode.com/svn/trunk@12362 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2013-11-22 16:43:14 +00:00
parent da095e9a3b
commit 46a9bb8d71

View File

@ -94,14 +94,16 @@ void SkValidatingReadBuffer::readString(SkString* string) {
// skip over the string + '\0' and then pad to a multiple of 4
const size_t alignedSize = SkAlign4(len + 1);
this->skip(alignedSize);
this->validate(cptr[len] == '\0');
if (!fError) {
this->validate(cptr[len] == '\0');
}
if (!fError) {
string->set(cptr, len);
}
}
void* SkValidatingReadBuffer::readEncodedString(size_t* length, SkPaint::TextEncoding encoding) {
const int32_t encodingType = fReader.readInt();
const int32_t encodingType = this->readInt();
this->validate(encodingType == encoding);
*length = this->readInt();
const void* ptr = this->skip(SkAlign4(*length));
@ -114,8 +116,8 @@ void* SkValidatingReadBuffer::readEncodedString(size_t* length, SkPaint::TextEnc
}
void SkValidatingReadBuffer::readPoint(SkPoint* point) {
point->fX = fReader.readScalar();
point->fY = fReader.readScalar();
point->fX = this->readScalar();
point->fY = this->readScalar();
}
void SkValidatingReadBuffer::readMatrix(SkMatrix* matrix) {