X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmisc%2Frealpath.c;h=ef156fcf8aaf1cb808e4a3760a46df3855676ce8;hp=8dcf5ec9fc8792e0299b656fee5a11700ad2348a;hb=d43ff110bcb258df61448d21da3b1a89088388f6;hpb=5a2e74ebd2dc6d2fb3766662e68dcbc62e3e9081

diff --git a/src/misc/realpath.c b/src/misc/realpath.c
index 8dcf5ec9..ef156fcf 100644
--- a/src/misc/realpath.c
+++ b/src/misc/realpath.c
@@ -19,16 +19,16 @@ char *realpath(const char *filename, char *resolved)
 		return 0;
 	}
 
+	fd = open(filename, O_RDONLY|O_NONBLOCK);
+	if (fd < 0) return 0;
+	snprintf(buf, sizeof buf, "/proc/self/fd/%d", fd);
+
 	if (!resolved) {
 		alloc = 1;
 		resolved = malloc(PATH_MAX);
 		if (!resolved) return 0;
 	}
 
-	fd = open(filename, O_RDONLY|O_NONBLOCK);
-	if (fd < 0) return 0;
-	snprintf(buf, sizeof buf, "/proc/self/fd/%d", fd);
-
 	r = readlink(buf, resolved, PATH_MAX-1);
 	if (r < 0) goto err;
 	resolved[r] = 0;