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authorLukas Fleischer <cgit@cryptocrack.de>2013-03-04 13:25:34 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2013-03-04 19:55:21 -0500
commitfab385ef5ca516dcda79df87eb926eccdda64a54 (patch)
tree841673c92d319fac0a7d4b857a88dfcf2c9084e1 /ui-ssdiff.c
parentFree reflists after usage (diff)
downloadcgit-pink-fab385ef5ca516dcda79df87eb926eccdda64a54.tar.gz
cgit-pink-fab385ef5ca516dcda79df87eb926eccdda64a54.zip
print_tag_downloads(): Free ref variable
Make sure the ref variable is freed if we build a
"$basename-$version"-style ref.

This fixes following memory leak seen with "PATH_INFO=/cgit/refs/":

    ==8784== 323 bytes in 29 blocks are definitely lost in loss record 41 of 53
    ==8784==    at 0x4C2C04B: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
    ==8784==    by 0x56F2DF1: strdup (in /usr/lib/libc-2.17.so)
    ==8784==    by 0x46CA28: xstrdup (wrapper.c:35)
    ==8784==    by 0x410DA6: print_tag_downloads (ui-refs.c:115)
    ==8784==    by 0x410F02: print_tag (ui-refs.c:141)
    ==8784==    by 0x41128B: cgit_print_tags (ui-refs.c:230)
    ==8784==    by 0x41134D: cgit_print_refs (ui-refs.c:250)
    ==8784==    by 0x407C85: refs_fn (cmd.c:105)
    ==8784==    by 0x405DDF: process_request (cgit.c:566)
    ==8784==    by 0x407490: cache_process (cache.c:322)
    ==8784==    by 0x406C18: main (cgit.c:864)

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
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