X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmisc%2Fptrace.c;h=83b8022beefa8afc9abeb19dfc7e9bac35d605e8;hb=c8ea985748a6857ac5db9ef50f9c92e2966c04d5;hp=f8540698b47277ecc3448fd9e98e8d1bd152f8bc;hpb=d431d4546e5f028646592533d2fa2a53284bc2e4;p=musl

diff --git a/src/misc/ptrace.c b/src/misc/ptrace.c
index f8540698..83b8022b 100644
--- a/src/misc/ptrace.c
+++ b/src/misc/ptrace.c
@@ -17,9 +17,9 @@ long ptrace(int req, ...)
 	addr2 = va_arg(ap, void *);
 	va_end(ap);
 
-	if (req<4U) data = &result;
+	if (req-1U < 3) data = &result;
 	ret = syscall(SYS_ptrace, req, pid, addr, data, addr2);
 
-	if (ret<0 || req>=4U) return ret;
+	if (ret < 0 || req-1U >= 3) return ret;
 	return result;
 }