[WinAVR-users] [ winavr-Bugs-1677960 ] int math bug

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Bugs item #1677960, was opened at 2007-03-10 09:12
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Nobody/Anonymous (nobody)
Assigned to: Nobody/Anonymous (nobody)
Summary: int math bug

Initial Comment:
multiplying two shorts assigned to a long results in an incorrect result.

in the example below c = -32768 instead of 32768

void main (void)
{
	short a,b;
	long c;

	a = 128;
	b = 256;

	c = a * b;
}

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=520074&aid=1677960&group_id=68108