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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-03-25 20:28:21 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-03-25 20:28:21 +0900 |
| commit | 33a9840e4a2db7b5136850f23b0185a7d0a6c9c9 (patch) | |
| tree | c25862023f16ea989d2fabaaf211c14c4a274e50 | |
| parent | f7e05c7d226d259eb2402d0e6c6d84233081be39 (diff) | |
| download | mruby-33a9840e4a2db7b5136850f23b0185a7d0a6c9c9.tar.gz mruby-33a9840e4a2db7b5136850f23b0185a7d0a6c9c9.zip | |
Need to check length before packing a symbol; fix #4340
| -rw-r--r-- | src/symbol.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/symbol.c b/src/symbol.c index 87c4ca11e..561c5e2fb 100644 --- a/src/symbol.c +++ b/src/symbol.c @@ -53,6 +53,7 @@ sym_inline_pack(const char *name, uint16_t len) if (p == 0) return 0; /* non alnum char */ bits = (uint32_t)(p - pack_table)+1; if (bits > 27) lower = 0; + if (i >= mix_length_max) break; sym |= bits<<(i*6+2); } if (lower) { |