bits: Fix warnings

include/bits.c

@@ -49,14 +49,14 @@ RCSID("$Id$");
 #define BITSIZE(TYPE)							\
 {									\
     int b = 0; TYPE x = 1, zero = 0; const char *pre = "u";		\
-    char tmp[128], tmp2[128];					\
+    char tmp[128];							\
     while(x){ x <<= 1; b++; if(x < zero) pre=""; }			\
     if(b >= len){							\
         size_t tabs;							\
-	sprintf(tmp, "%sint%d_t" , pre, len);			\
-	sprintf(tmp2, "typedef %s %s;", #TYPE, tmp);		\
-	tabs = 5 - strlen(tmp2) / 8;				\
-        fprintf(f, "%s", tmp2);					\
+	snprintf(tmp, sizeof(tmp), "typedef %s %sint%d_t;", #TYPE,	\
+                 pre, len);						\
+	tabs = 5 - strlen(tmp) / 8;					\
+        fprintf(f, "%s", tmp);						\
 	while(tabs-- > 0) fprintf(f, "\t");				\
 	fprintf(f, "/* %2d bits */\n", b);				\
         return;                                                 	\