math: fix undefined shift in logf

[musl] / include / limits.h

diff --git a/include/limits.h b/include/limits.h
index 1499eaa..53a27b9 100644 (file)
--- a/include/limits.h
+++ b/include/limits.h
@@ -41,7 +41,9 @@
 
 #define PIPE_BUF 4096
 #define FILESIZEBITS 64
+#ifndef NAME_MAX
 #define NAME_MAX 255
+#endif
 #define PATH_MAX 4096
 #define NGROUPS_MAX 32
 #define ARG_MAX 131072