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| author | Sverker Eriksson <[email protected]> | 2013-10-15 15:19:43 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2013-10-15 15:19:43 +0200 |
| commit | 356c1e9312a640ac211b6d5d4110372742acfcde (patch) | |
| tree | 1961a33422f0f4bdae6c1bc647b93a2441fe41e0 /erts/emulator/beam/erl_unicode.c | |
| parent | bbe80d2ad4ef0ca607ba557102212cb7c9a06e2c (diff) | |
| parent | 5db2c05af6efaf636b2e41e3a1f305c592a71f34 (diff) | |
| download | otp-356c1e9312a640ac211b6d5d4110372742acfcde.tar.gz otp-356c1e9312a640ac211b6d5d4110372742acfcde.tar.bz2 otp-356c1e9312a640ac211b6d5d4110372742acfcde.zip | |
Merge branch 'rickard-sverker/supercarrier/OTP-11149' into maint
* rickard-sverker/supercarrier/OTP-11149: (29 commits)
erts: Add test case for erts_mmap
erts: Add mutex to init_atoms in erts_mmap.c
erts: Fix lock violation for init_atoms in erl_mmap.c
erts: Fix misc minor bugs in supercarrier initialization
erts: Add erts_mmap stats
erts: Add erts_bld_tupleX macros
erts: Rename erts_bld_atom_uint_2tup_list to *_uword_*
erts: Fix bug in lookup_free_seg
erts: Fix race bug in erts_munmap
erts: Add HARD_DBG_MSEG
erts: Refactor rbt_insert in erl_mmap
erts: erts_mmap improved free seg desc management
erts: Add documentation for +MMsc* system flags
erts: Allow page aligned erts_munmap()
erts: Sort tree in super aligned sizes (SA_SZ_ADDR_ORDER)
erts: Fix ASSERT bug and void* arithmetics
erts: Add mmap argument to erts_debug:get_internal_state
erts: Improve erts_mmap out of free descriptor management
erts: Cleanup erl_mmap
erts: Add __func__ to ERTS_ASSERT macro
...
Diffstat (limited to 'erts/emulator/beam/erl_unicode.c')
| -rw-r--r-- | erts/emulator/beam/erl_unicode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index e00440b905..569c0a7d31 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -1476,6 +1476,9 @@ static Eterm do_utf8_to_list_normalize(Process *p, Uint num, byte *bytes, Uint s Uint16 savepoints[4]; int numpoints = 0; + if (num == 0) + return NIL; + ASSERT(num > 0); hp = HAlloc(p,num * 2); /* May be to much */ |