STRPREFIX takes only two arguments, but the code it was adapted from used function with 3 arguments. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- Pushed under the build-breaker rule.t src/util/virfile.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/util/virfile.c b/src/util/virfile.c index ea2a3ea731..523241f64f 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -1982,8 +1982,8 @@ virFileIsCDROM(const char *path) int virFileIsCDROM(const char *path) { - if (STRPREFIX(path, "/dev/cd", NULL) || - STRPREFIX(path, "/dev/acd", NULL)) + if (STRPREFIX(path, "/dev/cd") || + STRPREFIX(path, "/dev/acd")) return 1; return 0; -- 2.16.2