diff options
Diffstat (limited to 'src/lib/VSDMetaData.cpp')
| -rw-r--r-- | src/lib/VSDMetaData.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/VSDMetaData.cpp b/src/lib/VSDMetaData.cpp index 00dca07..7241b00 100644 --- a/src/lib/VSDMetaData.cpp +++ b/src/lib/VSDMetaData.cpp @@ -8,6 +8,7 @@ */ #include "VSDMetaData.h" +#include <cassert> #include <cmath> #include <cstdio> #include <cstring> @@ -238,6 +239,9 @@ librevenge::RVNGString libvisio::VSDMetaData::readCodePageString(librevenge::RVN { uint32_t size = readU32(input); + if (size == 0) + return librevenge::RVNGString(); + std::vector<unsigned char> characters; for (uint32_t i = 0; i < size; ++i) characters.push_back(readU8(input)); @@ -267,6 +271,7 @@ librevenge::RVNGString libvisio::VSDMetaData::readCodePageString(librevenge::RVN if (U_SUCCESS(status) && conv) { + assert(!characters.empty()); const char *src = (const char *)&characters[0]; const char *srcLimit = (const char *)src + characters.size(); while (src < srcLimit) |