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author | Gilles Debunne <debunne@google.com> | 2011-12-13 12:37:00 -0800 |
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committer | Gilles Debunne <debunne@google.com> | 2011-12-13 12:37:02 -0800 |
commit | fc997b4f7867005bd0f1461822b494c79c1231ea (patch) | |
tree | 1107534b7d4bc10c1ae0e1c4e2d1d402ec6880f8 /core/java/android/text/TextLine.java | |
parent | f0bbc494d638f4c77e688bf9410027f453301559 (diff) | |
download | frameworks_base-fc997b4f7867005bd0f1461822b494c79c1231ea.zip frameworks_base-fc997b4f7867005bd0f1461822b494c79c1231ea.tar.gz frameworks_base-fc997b4f7867005bd0f1461822b494c79c1231ea.tar.bz2 |
NPE in GMail / TextLine
Bug 5753061
https://android-git.corp.google.com/g/#/c/154756/1 revealed an
other bug in SpanSet. The fitered (non empty) spans were added
in their original position instead of being indexed by count.
The nullation on recycle hence left null holes in the array.
Change-Id: If5c1435cee9a2cb88a608aa8e5f4f2f23382154c
Diffstat (limited to 'core/java/android/text/TextLine.java')
-rw-r--r-- | core/java/android/text/TextLine.java | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/core/java/android/text/TextLine.java b/core/java/android/text/TextLine.java index 303a30e..1e8a2f7 100644 --- a/core/java/android/text/TextLine.java +++ b/core/java/android/text/TextLine.java @@ -886,7 +886,7 @@ class TextLine { spanFlags = new int[length]; } - int count = 0; + numberOfSpans = 0; for (int i = 0; i < length; i++) { final E span = allSpans[i]; @@ -896,14 +896,13 @@ class TextLine { final int spanFlag = spanned.getSpanFlags(span); - spans[i] = span; - spanStarts[i] = spanStart; - spanEnds[i] = spanEnd; - spanFlags[i] = spanFlag; + spans[numberOfSpans] = span; + spanStarts[numberOfSpans] = spanStart; + spanEnds[numberOfSpans] = spanEnd; + spanFlags[numberOfSpans] = spanFlag; - count++; + numberOfSpans++; } - numberOfSpans = count; } public boolean hasSpansIntersecting(int start, int end) { @@ -926,6 +925,7 @@ class TextLine { } public void recycle() { + // The spans array is guaranteed to be not null when numberOfSpans is > 0 for (int i = 0; i < numberOfSpans; i++) { spans[i] = null; // prevent a leak: no reference kept when TextLine is recycled } |