Avoid warnings if assertions are off.

[oota-llvm.git] / lib / Support / regengine.inc

diff --git a/lib/Support/regengine.inc b/lib/Support/regengine.inc
index f1ba56b02b292206f12c01eec6cb91292ac9478e..0f27cfd4b5b8f0d4ed2b01bf222de5a02c3ffd9f 100644 (file)
--- a/lib/Support/regengine.inc
+++ b/lib/Support/regengine.inc
@@ -361,6 +361,7 @@ dissect(struct match *m, char *start, char *stop, sopno startst, sopno stopst)
                        /* did innards match? */
                        if (slow(m, sp, rest, ssub, esub) != NULL) {
                                char *dp = dissect(m, sp, rest, ssub, esub);
+                               (void)dp; /* avoid warning if assertions off */
                                assert(dp == rest);
                        } else          /* no */
                                assert(sp == rest);
@@ -400,6 +401,7 @@ dissect(struct match *m, char *start, char *stop, sopno startst, sopno stopst)
                        assert(slow(m, ssp, sep, ssub, esub) == rest);
                        {
                                char *dp = dissect(m, ssp, sep, ssub, esub);
+                               (void)dp; /* avoid warning if assertions off */
                                assert(dp == sep);
                        }
                        sp = rest;
@@ -437,6 +439,7 @@ dissect(struct match *m, char *start, char *stop, sopno startst, sopno stopst)
                        }
                        {
                                char *dp = dissect(m, sp, rest, ssub, esub);
+                               (void)dp; /* avoid warning if assertions off */
                                assert(dp == rest);
                        }
                        sp = rest;