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| author | Richard Carlsson <[email protected]> | 2015-04-14 15:16:25 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-05-07 14:40:32 +0200 |
| commit | 39ce03094edb3bc53ad671636355be53564a222d (patch) | |
| tree | c423fbde89d72fd0bbf056928139f5ad43b45b68 /erts/emulator | |
| parent | 8b85c571f7c31bda6695c8179ef286c30862ce54 (diff) | |
| download | otp-39ce03094edb3bc53ad671636355be53564a222d.tar.gz otp-39ce03094edb3bc53ad671636355be53564a222d.tar.bz2 otp-39ce03094edb3bc53ad671636355be53564a222d.zip | |
Gracefully handle empty md5 field in module_info
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 282aa71109..29d4dce3e2 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -5695,7 +5695,11 @@ md5_of_module(Process* p, /* Process whose heap to use. */ return THE_NON_VALUE; } code = modp->curr.code; - res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE); + if (code[MI_MD5_PTR] != 0) { + res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE); + } else { + res = am_undefined; + } return res; } |