diff options
-rw-r--r-- | src/svg/qsvgstructure.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/svg/qsvgstructure.cpp b/src/svg/qsvgstructure.cpp index b89608b..89c9e4e 100644 --- a/src/svg/qsvgstructure.cpp +++ b/src/svg/qsvgstructure.cpp @@ -255,9 +255,13 @@ inline static bool isSupportedSvgFeature(const QString &str) }; if (str.length() <= MAX_WORD_LENGTH && str.length() >= MIN_WORD_LENGTH) { + const char16_t unicode44 = str.at(44).unicode(); + const char16_t unicode45 = str.at(45).unicode(); + if (unicode44 >= sizeof(asso_values) || unicode45 >= sizeof(asso_values)) + return false; const int key = str.length() - + asso_values[str.at(45).unicode()] - + asso_values[str.at(44).unicode()]; + + asso_values[unicode45] + + asso_values[unicode44]; if (key <= MAX_HASH_VALUE && key >= 0) return str == QLatin1String(wordlist[key]); } |