X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmisc%2Fftw.c;h=0429aba495d0d5fca18945bc1607b1a65078589c;hp=de01e39c804bbb065d5ac534bc674131428de53e;hb=780aede41913528781bbc8ff0d0e27505595f7c0;hpb=c4ea0e3f8e286ec535691560d234d923b7f5d821;ds=sidebyside

diff --git a/src/misc/ftw.c b/src/misc/ftw.c
index de01e39c..0429aba4 100644
--- a/src/misc/ftw.c
+++ b/src/misc/ftw.c
@@ -3,7 +3,10 @@
 
 int ftw(const char *path, int (*fn)(const char *, const struct stat *, int), int fd_limit)
 {
-	return nftw(path, (void *)fn, fd_limit, FTW_PHYS);
+	/* The following cast assumes that calling a function with one
+	 * argument more than it needs behaves as expected. This is
+	 * actually undefined, but works on all real-world machines. */
+	return nftw(path, (int (*)())fn, fd_limit, FTW_PHYS);
 }
 
 LFS64(ftw);