[PATCH] Fix regex memory handling

[Ulrich Drepper]

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Jakub Jelinek wrote:

> regcomp.c had a lot of places where it could either leak memory or
> double free.  This patch tries to fix this.  In addition to this
> it reduces (in my build) regex.os's .text section by 3.3KB (from 71KB)
> and reduces number of malloc/free/realloc calls in tst-rxspencer
> (wc -l tst-rxspencer.mtrace) from 98080 to 83305.

Applied.  Thanks,

- -- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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