Remove some harmless semicolons in minizip.
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index f103815..0dc9b50 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -564,7 +564,7 @@
 
                 while ((*p)!='\0')
                 {
-                    char c=*(p++);;
+                    char c=*(p++);
                     if ((c=='l') || (c=='L'))
                         opt_do_list = 1;
                     if ((c=='v') || (c=='V'))
diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index 7f937aa..5896e6f 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -277,7 +277,7 @@
 
                 while ((*p)!='\0')
                 {
-                    char c=*(p++);;
+                    char c=*(p++);
                     if ((c=='o') || (c=='O'))
                         opt_overwrite = 1;
                     if ((c=='a') || (c=='A'))