version 0.3.20

[fms.git] / src / bitmapvalidator.cpp

diff --git a/src/bitmapvalidator.cpp b/src/bitmapvalidator.cpp
index c2a4a3c..12ba6de 100644 (file)
--- a/src/bitmapvalidator.cpp
+++ b/src/bitmapvalidator.cpp
@@ -21,6 +21,11 @@ const bool BitmapValidator::Validate(const std::vector<unsigned char> &data)
        bool validated=false;\r
        std::string tempname=Poco::TemporaryFile::tempName();\r
 \r
+       if(data.size()==0)\r
+       {\r
+               return false;\r
+       }\r
+\r
        FILE *outfile=fopen(tempname.c_str(),"w+b");\r
        if(outfile)\r
        {\r