external/libvisio: Avoid undefined behavior

Change-Id: Ia86ebe7cd48de3f42dd95a11be7926f1e83d9113

external/libvisio: Avoid undefined behavior
Change-Id: Ia86ebe7cd48de3f42dd95a11be7926f1e83d9113
60a51eaf · Stephan Bergmann · 932c74e3 · 60a51eaf
Kaydet (Commit) 60a51eaf authored Ara 27, 2015 tarafından Stephan Bergmann
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ubsan.patch external/libvisio/ubsan.patch +9 -0

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--- a/external/libvisio/ubsan.patch
+++ b/external/libvisio/ubsan.patch
 --- src/lib/VSDContentCollector.cpp
 +++ src/lib/VSDContentCollector.cpp
+@@ -3220,7 +3220,7 @@
+     }
+     if (U_SUCCESS(status) && conv)
+     {
+-      const char *src = (const char *)&characters[0];
+      const char *src = (const char *)characters.data();
+       const char *srcLimit = (const char *)src + characters.size();
+       while (src < srcLimit)
+       {
 @@ -3285,6 +3285,7 @@
   _handleLevelChange(level);
   librevenge::RVNGString text;