external/libvisio: Avoid undefined behavior

Change-Id: Ia86ebe7cd48de3f42dd95a11be7926f1e83d9113
2015-12-27 21:18:30 +01:00 · 2015-12-27 21:18:30 +01:00 · 60a51eaf48
commit 60a51eaf48
parent 932c74e38c
1 changed files with 9 additions and 0 deletions
--- a/external/libvisio/ubsan.patch
+++ b/external/libvisio/ubsan.patch
@ -1,5 +1,14 @@
 --- 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;