While running if-2.c from gcc testsuite sparse goes into infinite loop in
free_preprocessor_line().
Trimmed down test-case is
#if 1
#if
(two lines)
--- a/pre-process.c
+++ b/pre-process.c
@@ -763,11 +763,11 @@ out:
static int free_preprocessor_line(struct token *token)
{
- do {
+ while (token_type(token) != TOKEN_EOF) {
struct token *free = token;
token = token->next;
__free_token(free);
- } while (token_type(token) != TOKEN_EOF);
+ };
return 1;
}
-
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