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authorSverker Eriksson <[email protected]>2016-09-05 16:32:46 +0200
committerSverker Eriksson <[email protected]>2016-09-05 16:32:46 +0200
commit02565089e3747a0f85125647b8ad2467e4c2b36d (patch)
treead57f07020f26a1e6131ea6c6d26e293ef198c4d /erts/emulator/beam
parent076098cebd1885ec5a56575d910322a6f1de67ff (diff)
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erts: Reject beam file with too few functions
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_load.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index b7e802775d..f63addb309 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -2635,6 +2635,10 @@ load_code(LoaderState* stp)
* End of code found.
*/
case op_int_code_end:
+ if (function_number != stp->num_functions) {
+ LoadError2(stp, "too few functions (%u) in module (header said %u)",
+ function_number, stp->num_functions);
+ }
stp->codev_size = codev_size;
stp->ci = ci;
stp->function = THE_NON_VALUE;