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| author | Kaz Kylheku <kaz@kylheku.com> | 2022-04-11 21:08:06 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2022-04-11 21:08:06 -0700 |
| commit | 51ca241352218e6da8db10fe07c90e229a0bc1f8 (patch) | |
| tree | 3e8b4e28353bdb5b64f182737127a524b8e0e299 /interpret.h | |
| parent | 3dd49d281145d457bf8fa834418c2a7ff38250bd (diff) | |
| download | egawk-51ca241352218e6da8db10fe07c90e229a0bc1f8.tar.gz egawk-51ca241352218e6da8db10fe07c90e229a0bc1f8.tar.bz2 egawk-51ca241352218e6da8db10fe07c90e229a0bc1f8.zip | |
@let: bug re-using previously scalar location as array.
* test/let1.awk: New test case.
* interpret.h (r_interpret): Our new Op_clear_var opcode should
not only assign the null value to the variable, but reset its type
to Node_var_new.
Diffstat (limited to 'interpret.h')
| -rw-r--r-- | interpret.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/interpret.h b/interpret.h index ef087951..0dc261d6 100644 --- a/interpret.h +++ b/interpret.h @@ -743,6 +743,7 @@ mod: break; case Op_clear_var: + { /* * Clear variable to the undefined value * that is equal to 0 and "" represented by @@ -751,7 +752,8 @@ mod: * locals, which may re-use previously * initialized frame locations. */ - lhs = get_lhs(pc->memory, false); + NODE *var = pc->memory; + lhs = get_lhs(var, false); /* * If it's already clear, nothing to do @@ -760,6 +762,8 @@ mod: unref(*lhs); *lhs = dupnode(Nnull_string); } + var->type = Node_var_new; + } break; case Op_store_field: |