diff options
Diffstat (limited to 'plugingui')
| -rw-r--r-- | plugingui/resource.cc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/plugingui/resource.cc b/plugingui/resource.cc index 2435668..432f25d 100644 --- a/plugingui/resource.cc +++ b/plugingui/resource.cc @@ -28,11 +28,13 @@ #include <hugin.hpp> #include <cstdio> +#include <climits> // rcgen generated file containing rc_data declaration. #include "resource_data.h" -namespace GUI { +namespace GUI +{ // Internal resources start with a colon. static bool nameIsInternal(const std::string& name) @@ -85,7 +87,17 @@ Resource::Resource(const std::string& name) std::fclose(fp); return; } - size_t filesize = ftell(fp); + + long filesize = std::ftell(fp); + + // Apparently fseek doesn't fail if fp points to a directory that has been + // opened (which doesn't fail either!!) and ftell will then fail by either + // returning -1 or LONG_MAX + if(filesize == -1L || filesize == LONG_MAX) + { + std::fclose(fp); + return; + } // Reserve space in the string for the data. externalData.reserve(filesize); |