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json_parse()/pgtypes: Fix accidental creation of read-only array/hash values

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&PL_sv_* shouldn't be used when constructing arrays or hashes in this
context.
This commit is contained in:
Yorhel 2025-04-28 10:20:53 +02:00
parent 817fa600d0
commit d0c5397e2d
8 changed files with 45 additions and 11 deletions
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4
c/jsonparse.c
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@ -236,12 +236,12 @@ static SV *fujson_parse(pTHX_ fujson_parse_ctx *ctx) {
if (ctx->end - ctx->buf < 4) return NULL;
if (memcmp(ctx->buf, "true", 4) != 0) return NULL;
ctx->buf += 4;
return &PL_sv_yes;
return newSV_true();
case 'f':
if (ctx->end - ctx->buf < 5) return NULL;
if (memcmp(ctx->buf, "false", 5) != 0) return NULL;
ctx->buf += 5;
return &PL_sv_no;
return newSV_false();
case 'n':
if (ctx->end - ctx->buf < 4) return NULL;
if (memcmp(ctx->buf, "null", 4) != 0) return NULL;