[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir

[COMMITTERS] pgsql: Add recursion depth protections to regular expression matching.

2015-10-02 Thread Tom Lane
Add recursion depth protections to regular expression matching. Some of the functions in regex compilation and execution recurse, and therefore could in principle be driven to stack overflow. The Tcl crew has seen this happen in practice in duptraverse(), though their fix was to put in a hard-wir