[glib: 7/7] Merge branch 'wip/smcv/2452-g-string-0-length-replace' into 'main'

[Philip Withnall <pwithnall src gnome org>]

commit fad0a6af87d0a884c6a869f1ccedf89ad5ed9a36
Merge: 069308ab5 b13777841
Author: Philip Withnall <philip tecnocode co uk>
Date:   Mon Aug 2 12:47:03 2021 +0000

    Merge branch 'wip/smcv/2452-g-string-0-length-replace' into 'main'
    
    g_string_replace: Don't replace empty string more than once per location
    
    Closes #2452
    
    See merge request GNOME/glib!2208

 glib/gstring.c      | 14 +++++++++
 glib/tests/string.c | 82 +++++++++++++++++++++++++++++++++++++----------------
 2 files changed, 72 insertions(+), 24 deletions(-)
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