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Code Issues 1 Releases Wiki Activity

Avoid possible infinite loop in rest destructuring.

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This commit is contained in:
Calvin Rose
2022-01-21 17:16:06 -06:00
parent 46738825c0
commit 3028e2908f
1 changed files with 2 additions and 2 deletions
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4
src/core/specials.c
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@@ -188,8 +188,8 @@ static int destructure(JanetCompiler *c,
janetc_emit_ss(c, JOP_LENGTH, len, right, 0); janetc_emit_ss(c, JOP_LENGTH, len, right, 0);
/* loop condition - reuse arg slot for the condition result */ /* loop condition - reuse arg slot for the condition result */
int32_t label_loop_start = janetc_emit_sss(c, JOP_EQUALS, arg, argi, len, 0); int32_t label_loop_start = janetc_emit_sss(c, JOP_LESS_THAN, arg, argi, len, 0);
int32_t label_loop_cond_jump = janetc_emit_si(c, JOP_JUMP_IF, arg, 0, 0); int32_t label_loop_cond_jump = janetc_emit_si(c, JOP_JUMP_IF_NOT, arg, 0, 0);
/* loop body */ /* loop body */
janetc_emit_sss(c, JOP_GET, arg, right, argi, 0); janetc_emit_sss(c, JOP_GET, arg, right, argi, 0);