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19941: fix (( 3, ))

This commit is contained in:
Peter Stephenson 2004-05-13 20:04:10 +00:00
parent aff4313b12
commit d3b14e887e
3 changed files with 27 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-05-13 Peter Stephenson <pws@pwstephenson.fsnet.co.uk>
* 19941: Src/math.c, Test/C01arith.ztst: (( x, )) triggered
an internal bug instead of reporting an error.
2004-05-13 Peter Stephenson <pws@csr.com>
* 19936: Functions/Misc/zcalc: bad name for temporary history

4
Src/math.c
View File

@ -168,8 +168,8 @@ static int prec[TOKCOUNT] =
0, 16, 0
};
#define TOPPREC 17
#define ARGPREC (TOPPREC-1)
#define TOPPREC 18
#define ARGPREC 16
static int type[TOKCOUNT] =
{

20
Test/C01arith.ztst
View File

@ -110,3 +110,23 @@
print $(( ))
0:empty math parse e.g. $(( )) acts like a zero
>0
print $(( a = ))
1:empty assignment
?(eval):1: bad math expression: operand expected at `'
print $(( 3, ))
1:empty right hand of comma
?(eval):1: bad math expression: operand expected at `'
print $(( 3,,4 ))
1:empty middle of comma
?(eval):1: bad math expression: operand expected at `,4 '
print $(( (3 + 7, 4), 5 ))
0:commas and parentheses, part 1
>5
print $(( 5, (3 + 7, 4) ))
0:commas and parentheses, part 1
>4