Fix warnings generated by gcc 4.6.0 about variables set but not

[sgt/puzzles] / tents.c

diff --git a/tents.c b/tents.c
index 2a87248..6cf406d 100644 (file)
--- a/tents.c
+++ b/tents.c
@@ -459,7 +459,7 @@ static int tents_solve(int w, int h, const char *grid, int *numbers,
                       char *soln, struct solver_scratch *sc, int diff)
 {
     int x, y, d, i, j;
-    char *mrow, *mrow1, *mrow2, *trow, *trow1, *trow2;
+    char *mrow, *trow, *trow1, *trow2;
 
     /*
      * Set up solver data.
@@ -746,8 +746,6 @@ static int tents_solve(int w, int h, const char *grid, int *numbers,
             * hasn't been set up yet.
             */
            mrow = sc->mrows;
-           mrow1 = sc->mrows + len;
-           mrow2 = sc->mrows + 2*len;
            trow = sc->trows;
            trow1 = sc->trows + len;
            trow2 = sc->trows + 2*len;