work around little bugs in puzzles

Change-Id: I80d72a6bb0189eb842385aa622506d5efe319053

2 files changed, 4 insertions, 2 deletions

diff --git a/apps/plugins/puzzles/SOURCES.games b/apps/plugins/puzzles/SOURCES.games
index 6ecfdc76f4..d228138528 100644
--- a/apps/plugins/puzzles/SOURCES.games
+++ b/apps/plugins/puzzles/SOURCES.games
@@ -19,7 +19,9 @@ net.c
 netslide.c
 /*palisade.c*/
 pattern.c
+#if PLUGIN_BUFFER_SIZE > 0x20000
 pearl.c
+#endif
 pegs.c
 range.c
 rect.c
diff --git a/apps/plugins/puzzles/misc.c b/apps/plugins/puzzles/misc.c
index caf52cd520..cd5c393b95 100644
--- a/apps/plugins/puzzles/misc.c
+++ b/apps/plugins/puzzles/misc.c
@@ -201,7 +201,7 @@ void game_mkhighlight(frontend *fe, float *ret,
     game_mkhighlight_specific(fe, ret, background, highlight, lowlight);
 }
 
-static void memswap(void *av, void *bv, int size)
+static void memswap_puzzles(void *av, void *bv, int size)
 {
     char tmpbuf[512];
     char *a = av, *b = bv;
@@ -225,7 +225,7 @@ void shuffle(void *array, int nelts, int eltsize, random_state *rs)
     for (i = nelts; i-- > 1 ;) {
         int j = random_upto(rs, i+1);
         if (j != i)
-            memswap(carray + eltsize * i, carray + eltsize * j, eltsize);
+            memswap_puzzles(carray + eltsize * i, carray + eltsize * j, eltsize);
     }
 }