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| author | Björn Gustavsson <[email protected]> | 2016-05-31 12:44:13 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2016-05-31 12:44:13 +0200 |
| commit | 52f65fe8a1d4ccb31d2c38d1923ccb73a9059a92 (patch) | |
| tree | 35903a83c15ea8ca9bb4b7b1fa75e6fc0ebdfc3f /lib/compiler/src/beam_receive.erl | |
| parent | 0e40609c64538a58466de8cddf2a7f0aebaf65ef (diff) | |
| parent | b1b27719d713c0e62d3242bbf1da0600ea0a651f (diff) | |
| download | otp-52f65fe8a1d4ccb31d2c38d1923ccb73a9059a92.tar.gz otp-52f65fe8a1d4ccb31d2c38d1923ccb73a9059a92.tar.bz2 otp-52f65fe8a1d4ccb31d2c38d1923ccb73a9059a92.zip | |
Merge branch 'bjorn/compiler/misc'
* bjorn/compiler/misc:
Eliminate unsafe use of Y registers
beam_validator: Add is_bitstring/1 as a safe BIF
beam_validator: Remove uncovered line
Teach beam_utils:is_pure_test/1 to handle is_bitstr and is_function2
beam_utils: Simplify handling of 'return' to eliminate uncovered line
beam_jump: Clean up handling of labels before func_info
beam_expect: Correctly handle blocks with multiple allocs
v3_codegen: Don't confuse beam_validator
v3_codegen: Correct code generation for an error/1 call in a guard
beam_receive: Don't crash when encountering nonsensical code
Diffstat (limited to 'lib/compiler/src/beam_receive.erl')
| -rw-r--r-- | lib/compiler/src/beam_receive.erl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl index c593184746..89cafe27ce 100644 --- a/lib/compiler/src/beam_receive.erl +++ b/lib/compiler/src/beam_receive.erl @@ -177,7 +177,8 @@ opt_recv([I|Is], D, R0, L0, Acc) -> no; false -> opt_recv(Is, D, R, L, [I|Acc]) - end. + end; +opt_recv([], _, _, _, _) -> no. opt_update_regs({block,Bl}, R, L) -> {opt_update_regs_bl(Bl, R),L}; |