Update snowball

Update to snowball tag v2.1.0.  Major changes are new stemmers for
Armenian, Serbian, and Yiddish.

1 files changed, 1 insertions, 8 deletions

diff --git a/src/backend/snowball/libstemmer/api.c b/src/backend/snowball/libstemmer/api.c
index 8dd32df3d42..375938e6d13 100644
--- a/src/backend/snowball/libstemmer/api.c
+++ b/src/backend/snowball/libstemmer/api.c
@@ -1,6 +1,6 @@
 #include "header.h"
 
-extern struct SN_env * SN_create_env(int S_size, int I_size, int B_size)
+extern struct SN_env * SN_create_env(int S_size, int I_size)
 {
     struct SN_env * z = (struct SN_env *) calloc(1, sizeof(struct SN_env));
     if (z == NULL) return NULL;
@@ -25,12 +25,6 @@ extern struct SN_env * SN_create_env(int S_size, int I_size, int B_size)
         if (z->I == NULL) goto error;
     }
 
-    if (B_size)
-    {
-        z->B = (unsigned char *) calloc(B_size, sizeof(unsigned char));
-        if (z->B == NULL) goto error;
-    }
-
     return z;
 error:
     SN_close_env(z, S_size);
@@ -50,7 +44,6 @@ extern void SN_close_env(struct SN_env * z, int S_size)
         free(z->S);
     }
     free(z->I);
-    free(z->B);
     if (z->p) lose_s(z->p);
     free(z);
 }