Fix potential memory leak in xmlRegEpxFromParse
This fixes a potential memory leak in the function xmlRegEpxFromParse of the file xmlregexp.c.
This fixes a relevant bug : Bug 794117 - Memory leak in unlikely path
This fixes a potential memory leak in the function xmlRegEpxFromParse of the file xmlregexp.c.
This fixes a relevant bug : Bug 794117 - Memory leak in unlikely path