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Fix memory leak in code generated by j2s code.

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Closes #17.
This commit is contained in:
Jordan Bancino 2023-11-20 09:51:08 -05:00
parent bc67393036
commit 29070c8f41
2 changed files with 8 additions and 2 deletions
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2
CHANGELOG.md
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@ -12,6 +12,8 @@ releases. Final change log entries are published as [Releases](releases).
- Added an option to `j2s` to allow additional fields in structures and ignore them in
encoding and decoding. Note that additional fields are totally untouched—they
are not even initialized to a default value.
- Fixed a memory leak that would occur in code generated by `j2s` under
specific circumstances.
- Added `JsonMerge()` to the JSON API to merge two JSON objects together.
## v0.4.0

8
tools/j2s.c
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@ -660,11 +660,15 @@ Main(Array * args)
StreamPrintf(implFile, " }\n\n");
if (StrEquals(fieldType, "array"))
{
StreamPrintf(implFile, " out->%s = JsonValueAsArray(JsonValueDuplicate(val));\n", key);
StreamPrintf(implFile, " val = JsonValueDuplicate(val);\n");
StreamPrintf(implFile, " out->%s = JsonValueAsArray(val);\n", key);
StreamPrintf(implFile, " Free(val); /* Not JsonValueFree() because we want the inner value. */\n");
}
else if (StrEquals(fieldType, "object"))
{
StreamPrintf(implFile, " out->%s = JsonValueAsObject(JsonValueDuplicate(val));\n", key);
StreamPrintf(implFile, " val = JsonValueDuplicate(val);\n");
StreamPrintf(implFile, " out->%s = JsonValueAsObject(val);\n", key);
StreamPrintf(implFile, " Free(val); /* Not JsonValueFree() because we want the inner value. */\n");
}
else if (*fieldType == '[' && fieldType[strlen(fieldType) - 1] == ']')
{