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Fix unintended uninitialised memory access in OUTPUT typemaps

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13074 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2012-05-11 23:55:54 +00:00
commit 4dfe131207
2 changed files with 18 additions and 0 deletions
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15
Lib/java/typemaps.i
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@ -195,6 +195,7 @@ There are no char *OUTPUT typemaps, however you can apply the signed char * type
SWIG_JavaThrowException(jenv, SWIG_JavaIndexOutOfBoundsException, "Array must contain at least 1 element");
return $null;
}
temp = ($*1_ltype)0;
$1 = &temp;
}
@ -226,6 +227,20 @@ OUTPUT_TYPEMAP(double, jdouble, double, Double, "[Ljava/lang/Double;", jdoubleAr
#undef OUTPUT_TYPEMAP
%typemap(in) bool *OUTPUT($*1_ltype temp), bool &OUTPUT($*1_ltype temp)
{
if (!$input) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "array null");
return $null;
}
if (JCALL1(GetArrayLength, jenv, $input) == 0) {
SWIG_JavaThrowException(jenv, SWIG_JavaIndexOutOfBoundsException, "Array must contain at least 1 element");
return $null;
}
temp = false;
$1 = &temp;
}
/* Convert to BigInteger - byte array holds number in 2's complement big endian format */
/* Use first element in BigInteger array for output */
/* Overrides the typemap in the OUTPUT_TYPEMAP macro */