[Octave-bug-tracker] [bug #35961] regexp causes Crash

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?35961>

                 Summary: regexp causes Crash
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Fri 23 Mar 2012 11:50:06 AM UTC
                Category: Interpreter
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Crash
                  Status: None
             Assigned to: None
         Originator Name: Mech Mon
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.1
        Operating System: Microsoft Windows

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Details:

I am parsing a text file and when I try this line:


line="X[65.989*#101+#103+#525+#127] C1089.517 Z8.34 F[990.574*#143*1.275]";

[s_P, e_P, te_P, m_P, t_P, nm_P] = regexp
(line,"[XCZF(?<=\[|\d].*?(\]|\s)");#match Position formula








06:45:13 Octave 1:> line="X[65.989*#101+#103+#525+#127] C1089.517 Z8.34
F[990.574*#143*1.275]"
line = X[65.989*#101+#103+#525+#127] C1089.517 Z8.34 F[990.574*#143*1.275]
06:45:19 Octave 2:> [s_P, e_P, te_P, m_P, t_P, nm_P] = regexp
(line,"[XCZF(?<=\[|\d].*?(\]|\s)");
warning: unrecognized escape sequence `\[' -- converting to `['
warning: unrecognized escape sequence `\d' -- converting to `d'
warning: unrecognized escape sequence `\]' -- converting to `]'
warning: unrecognized escape sequence `\s' -- converting to `s'
terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
panic: Aborted -- stopping myself...
attempting to save variables to `octave-core'...
save to `octave-core' complete


It crashed 3.6.1 and 3.4.3 and 3.2.4




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