From: bdezonia@... Date: 2009-04-23T02:05:07+09:00 Subject: rb_raise problem in C extension I am using Ruby 1.8.6-26 from the One Click Installer on Windows. I have a C extension that tries to calloc() memory. If the calloc() fails I call rb_raise(rb_eNoMemError,"Cannot allocate data"). My program is getting stuck in this code. Debugging (unfortunately via print statements) I can see that rb_raise() is going to be called. After that the exception is never caught by the outermost rescue loop. The program just stops doing anything (0% cpu) except it keeps updating a timer in another thread. Are there things I need to know about rb_raise() and how to use it?