commit 200858b24037b44ea4cead864b3c7fafe1a4795e
Author: devhc <devhc@.(none)>
Date:   Fri May 13 18:26:18 2011 +0200

    bg_lib stuff @ ~r1880

diff --git a/src/game/bg_lib.c b/src/game/bg_lib.c
index 5f03111..5170d5f 100644
--- a/src/game/bg_lib.c
+++ b/src/game/bg_lib.c
@@ -327,17 +327,21 @@ int toupper( int c )
 
 void *memmove( void *dest, const void *src, size_t count )
 {
-  int   i;
+  size_t i;
 
   if( dest > src )
   {
-    for( i = count - 1; i >= 0; i-- )
-      ( (char *)dest )[ i ] = ( (char *)src )[ i ];
+    i = count;
+    while( i > 0 )
+    {
+      i--;
+      ((char *)dest)[ i ] = ((char *)src)[ i ];
+    }
   }
   else
   {
     for( i = 0; i < count; i++ )
-      ( (char *)dest )[ i ] = ( (char *)src )[ i ];
+      ((char *) dest)[ i ] = ((char *)src)[ i ];
   }
 
   return dest;
@@ -2381,13 +2385,8 @@ static int dopr (char *buffer, size_t maxlen, const char *format, va_list args)
         break; /* some picky compilers need this */
     }
   }
-  if (buffer != NULL)
-  {
-    if (currlen < maxlen - 1)
-      buffer[currlen] = '\0';
-    else
-      buffer[maxlen - 1] = '\0';
-  }
+  if (maxlen > 0)
+    buffer[currlen] = '\0';
   return total;
 }
 
@@ -2710,8 +2709,6 @@ static int dopr_outch (char *buffer, size_t *currlen, size_t maxlen, char c)
 
 int Q_vsnprintf(char *str, size_t length, const char *fmt, va_list args)
 {
-  if (str != NULL)
-    str[0] = 0;
   return dopr(str, length, fmt, args);
 }
 
diff --git a/src/game/bg_lib.h b/src/game/bg_lib.h
index aafdd8f..8e7ed03 100644
--- a/src/game/bg_lib.h
+++ b/src/game/bg_lib.h
@@ -32,7 +32,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #define NULL ((void *)0)
 #endif
 
-typedef int size_t;
+typedef unsigned size_t;
 
 typedef char *  va_list;
 #define _INTSIZEOF(n)   ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )