[ace-users] regcomp, regexec, regfree Problems on Linux
Douglas C. Schmidt
schmidt at dre.vanderbilt.edu
Tue Sep 25 10:28:28 CDT 2007
Could you post a small, self-contained example that illustrates the
problem so that people could try this on other versions of UNIX/Linux?
>I'm using regcomp, regexec, and regfree on Linux (i.e., Linux
>22.214.171.124-76.fc7 #1 SMP Thu Aug 30 13:47:21 EDT 2007 i686 i686 i386
>GNU/Linux) and I've run into memory leak problems. Doug Schmidt thought
>that these problems had been seen before and suggested I post to this
>I originally just called regcomp once, regexec as many times as needed,
>and then regfree once. However, valgrind tells me there are memory
>problems. The only way I saw to fix the memory problems was to call
>regcomp, regexec, and regfree consecutively (which defeats the purpose
>of having regcomp).
>Does anyone have any information on the problem I'm seeing?
>Thanks for your help.
Dr. Douglas C. Schmidt Professor and Associate Chair
Electrical Engineering and Computer Science TEL: (615) 343-8197
Vanderbilt University WEB: www.dre.vanderbilt.edu/~schmidt
Nashville, TN 37203 NET: d.schmidt at vanderbilt.edu
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