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50134: check offset before calling CharAt(offset-1). r=mcafee

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akkana%netscape.com 2000-08-30 01:42:27 +00:00
parent 4b4727fb8e
commit 719f67e1c8
2 changed files with 2 additions and 2 deletions
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2
content/base/src/nsCommentNode.cpp
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@ -521,7 +521,7 @@ StripCommentDelimiters(nsString& aCommentString)
}
offset = aCommentString.RFind(kCommentEnd);
if (-1 != offset) {
if (offset > 0) {
// Take up to 1 more '-'
if (kMinus == aCommentString.CharAt(offset-1)) {
offset--;

2
layout/base/src/nsCommentNode.cpp
View File

@ -521,7 +521,7 @@ StripCommentDelimiters(nsString& aCommentString)
}
offset = aCommentString.RFind(kCommentEnd);
if (-1 != offset) {
if (offset > 0) {
// Take up to 1 more '-'
if (kMinus == aCommentString.CharAt(offset-1)) {
offset--;