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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2007-11-17 23:52:33 +0000 |
|---|---|---|
| committer | johanengelen <johanengelen@users.sourceforge.net> | 2007-11-17 23:52:33 +0000 |
| commit | 677739f03f65d5f9fa59df15b7306e9dbebc7fbe (patch) | |
| tree | 5a8dc3dcc6a6d3fa661e77c2c839af13cd2f1e28 /src/2geom/exception.h | |
| parent | Merged from Poppler's Gfx.cc; Unset the font if it doesn't exist or we can no... (diff) | |
| download | inkscape-677739f03f65d5f9fa59df15b7306e9dbebc7fbe.tar.gz inkscape-677739f03f65d5f9fa59df15b7306e9dbebc7fbe.zip | |
Fix exception catching, to allow polymorphism. Note to all: always catch by reference! 17.7 of C++FAQlite
(bzr r4099)
Diffstat (limited to 'src/2geom/exception.h')
| -rw-r--r-- | src/2geom/exception.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/2geom/exception.h b/src/2geom/exception.h index bd950726f..1a031cab9 100644 --- a/src/2geom/exception.h +++ b/src/2geom/exception.h @@ -31,6 +31,7 @@ */ #include <exception> +#include <sstream> #include <string> namespace Geom { @@ -39,19 +40,15 @@ namespace Geom { class Exception : public std::exception { public: Exception(const char * message, const char *file, const int line) - : msgstr("Exception thrown: ") { - msgstr += message; - msgstr += " ("; - msgstr += file; - msgstr += ":"; - msgstr += line; - msgstr += ")"; + std::ostringstream os; + os << "lib2geom exception: " << message << " (" << file << ":" << line << ")"; + msgstr = os.str(); } virtual ~Exception() throw() {} // necessary to destroy the string object!!! - virtual const char * what() const throw (){ + virtual const char* what() const throw (){ return msgstr.c_str(); } protected: |