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libaml: fix fault when the second operand of comparison cannot be converted

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This commit is contained in:
Sigrid 2020-08-20 08:28:24 +02:00
parent de34481f8b
commit b6fde0c7b9
1 changed files with 1 additions and 1 deletions
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2
sys/src/libaml/aml.c
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@ -1524,7 +1524,7 @@ cmp1(void *a, void *b)
tag = TAG(a);
if(b == nil || TAG(b) != tag)
b = copy(tag, b);
if(TAG(b) != tag)
if(b == nil || TAG(b) != tag)
return -1; /* botch */
switch(tag){
default: