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Fix mismatched new char[] and free() - Javascript

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Javascript - v8 and node only.
When wrapping C code char arrays.
Now calloc is now used instead of new char[] in SWIG_AsCharPtrAndSize.
Fixes gcc-11 warning -Wmismatched-new-delete in arrays and
memberin_extend testcases.
This commit is contained in:
William S Fulton 2021-11-12 09:09:14 +00:00
commit ada739b4a8
2 changed files with 6 additions and 1 deletions
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5
CHANGES.current
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@ -7,6 +7,11 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
Version 4.1.0 (in progress) Version 4.1.0 (in progress)
=========================== ===========================
2021-11-12: wsfulton
[Javascript] v8 and node only. Fix mismatched new char[] and free()
when wrapping C code char arrays. Now calloc is now used instead of
new char[] in SWIG_AsCharPtrAndSize.
2021-10-03: ajrh1 2021-10-03: ajrh1
[Perl] #2074: Avoid -Wmisleading-indentation in generated code [Perl] #2074: Avoid -Wmisleading-indentation in generated code
when using gcc11. when using gcc11.

2
Lib/javascript/v8/javascriptstrings.swg
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@ -14,7 +14,7 @@ SWIG_AsCharPtrAndSize(SWIGV8_VALUE valRef, char** cptr, size_t* psize, int *allo
%#endif %#endif
size_t len = SWIGV8_UTF8_LENGTH(js_str) + 1; size_t len = SWIGV8_UTF8_LENGTH(js_str) + 1;
char* cstr = new char[len]; char* cstr = (char*) %new_array(len, char);
SWIGV8_WRITE_UTF8(js_str, cstr, len); SWIGV8_WRITE_UTF8(js_str, cstr, len);
if(alloc) *alloc = SWIG_NEWOBJ; if(alloc) *alloc = SWIG_NEWOBJ;