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| author | Bruce Hill <bruce@bruce-hill.com> | 2025-06-24 12:54:49 -0400 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2025-06-24 12:54:49 -0400 |
| commit | 7f8735d84baeff4d41182d0682f8bf4aeaa07c8c (patch) | |
| tree | 20c238eefa28ece4b08953079afc1b2c6bd5ed35 | |
| parent | c09a4eece687c23846b922ec2ec8740859aaa210 (diff) | |
Sanity check
| -rw-r--r-- | src/stdlib/text.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stdlib/text.c b/src/stdlib/text.c index 2107c1df..9dedccdd 100644 --- a/src/stdlib/text.c +++ b/src/stdlib/text.c @@ -1617,8 +1617,10 @@ public void Text$serialize(const void *obj, FILE *out, Table_t *pointers, const public void Text$deserialize(FILE *in, void *out, List_t *pointers, const TypeInfo_t *info) { (void)info; - int64_t len = -1; + int64_t len = 0; Int64$deserialize(in, &len, pointers, &Int64$info); + if (len < 0) + fail("Cannot deserialize text with a negative length!"); char *buf = GC_MALLOC_ATOMIC((size_t)len+1); if (fread(buf, sizeof(char), (size_t)len, in) != (size_t)len) fail("Not enough data in stream to deserialize"); |