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String16::remove - avoid overflow 

Bug: 156999009
Test: libutils_test (cases added)
Change-Id: Iad46d95d9848928ba81000090b2fe9aec1e5eaac
Merged-In: Iad46d95d9848928ba81000090b2fe9aec1e5eaac
(cherry picked from commit f251c1c581)
(cherry picked from commit 9a9c8910e9296c9dc8d79c37f589895f5a2a836c)
This commit is contained in:
Steven Moreland 2020-05-28 00:29:08 +00:00
parent e62a9d7669
commit 4048e49956
1 changed files with 1 additions and 1 deletions
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2
libutils/String16.cpp
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@ -402,7 +402,7 @@ status_t String16::remove(size_t len, size_t begin)
mString = getEmptyString();
return NO_ERROR;
}
if ((begin+len) > N) len = N-begin;
if (len > N || len > N - begin) len = N - begin;
if (begin == 0 && len == N) {
return NO_ERROR;
}