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| author | daurnimator <quae@daurnimator.com> | 2018-07-07 11:55:12 +1000 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com> | 2018-07-07 12:07:29 +1000 |
| commit | b9cb6c4fe614e16debddeed202f5ededc40719bf (patch) | |
| tree | 81a531f12d7ffea43e4e7828fdad25ad6a5aeba0 /src | |
| parent | c60a1cbc5f76a147e74135add574a6a5d63eba7b (diff) | |
| download | fengari-b9cb6c4fe614e16debddeed202f5ededc40719bf.tar.gz fengari-b9cb6c4fe614e16debddeed202f5ededc40719bf.tar.bz2 fengari-b9cb6c4fe614e16debddeed202f5ededc40719bf.zip | |
src/lundump.js: Fix reading empty string constants
Closes https://github.com/fengari-lua/fengari-interop/issues/42
Diffstat (limited to 'src')
| -rw-r--r-- | src/lundump.js | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/lundump.js b/src/lundump.js index cf3fafa..2213015 100644 --- a/src/lundump.js +++ b/src/lundump.js @@ -108,16 +108,12 @@ class BytecodeParser { } readString() { - let size = Math.max(this.readByte() - 1, 0); - - if (size + 1 === 0xFF) - size = this.readSize_t() - 1; - - if (size === 0) { + let size = this.readByte(); + if (size === 0xFF) + size = this.readSize_t(); + if (size === 0) return null; - } - - return luaS_bless(this.L, this.read(size)); + return luaS_bless(this.L, this.read(size-1)); } /* creates a mask with 'n' 1 bits at position 'p' */ |