Commit 2b54b296 authored by Jon Griffiths's avatar Jon Griffiths

generator: Don't print variable unless the generator returned a value

clang warns that the generator assignment is conditional which could
lead to passing an undefined variable to printf.
Signed-off-by: default avatarJon Griffiths <jon_p_griffiths@yahoo.com>
parent 03f100b2
......@@ -16,8 +16,8 @@ int main(int argc, char *argv[])
int val;
#endif
generator_next_val(val, g);
printf("%d", val);
if (generator_next_val(val, g))
printf("%d", val);
exit(0);
}
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