master updated (6b038d9433 -> 4fe31fff5f)

[Gavin D. Smith]

gavin pushed a change to branch master.

    from 6b038d9433 * README-hacking: advice on valgrind
     new e3bf3039e8 * info/scan.c (scan_node_contents): Free node contents if 
N_WasRewritten flag is set.  This avoids a memory leak in the t/index-search.sh 
test.
     new d8b1c71228 advice on valgrind
     new 4fe31fff5f * tp/tests/formatting/an_ïmage.png: Shrink image to reduce 
use of space.


Summary of changes:
 ChangeLog                                          |  11 +++++++++++
 README-hacking                                     |   2 ++
 info/scan.c                                        |   2 ++
 "tp/tests/formatting/an_\303\257mage.png"          | Bin 514064 -> 26588 bytes
 .../EPUB/images/1-an_image.png"                    | Bin 514064 -> 26588 bytes
 .../EPUB/images/2-an_image.png"                    | Bin 514064 -> 26588 bytes
 6 files changed, 15 insertions(+)