void* arithmetics is not defined

diff --git a/src/repo.c b/src/repo.c
index fce998f..4fc38b7 100644 (file)
--- a/src/repo.c
+++ b/src/repo.c
@@ -334,7 +334,7 @@ repo_sidedata_extend(Repo *repo, void *b, size_t size, Id p, int count)
     { 
       int d = repo->start - p;
       b = sat_extend(b, n, d, size, REPO_SIDEDATA_BLOCK);
-      memmove(b + d * size, b, n * size);
+      memmove((char*)b + d * size, b, n * size);
       memset(b, 0, d * size);
       n += d;
     }     
@@ -342,7 +342,7 @@ repo_sidedata_extend(Repo *repo, void *b, size_t size, Id p, int count)
     { 
       int d = p + count - repo->end;
       b = sat_extend(b, n, d, size, REPO_SIDEDATA_BLOCK);
-      memset(b + n * size, 0, d * size);
+      memset((char*)b + n * size, 0, d * size);
     }     
   return b;
 }