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am e97682be: am a1a22b57: am e67b5848: am 4956c0fe: am 5b85b1d4: libutils: fix overflow in String8::allocFromUTF8

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* commit 'e97682be0634fe773f70097bc518e5d034efe8f7':
  libutils: fix overflow in String8::allocFromUTF8
This commit is contained in:
Sergio Giro 2015-08-20 22:58:19 +00:00 • committed by Android Git Automerger
commit 93f106b8d0
1 changed files with 3 additions and 0 deletions
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3
libutils/String8.cpp
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@ -78,6 +78,9 @@ void terminate_string8()
static char* allocFromUTF8(const char* in, size_t len) static char* allocFromUTF8(const char* in, size_t len)
{ {
if (len > 0) { if (len > 0) {
if (len == SIZE_MAX) {
return NULL;
}
SharedBuffer* buf = SharedBuffer::alloc(len+1); SharedBuffer* buf = SharedBuffer::alloc(len+1);
ALOG_ASSERT(buf, "Unable to allocate shared buffer"); ALOG_ASSERT(buf, "Unable to allocate shared buffer");
if (buf) { if (buf) {