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[disorder] / lib / basen.c

diff --git a/lib/basen.c b/lib/basen.c
index c5644b41fbe5d01e3e169d65aef404ddce89185b..7b66725f2bef5cf55ae0228c1405a324c7a005db 100644 (file)
--- a/lib/basen.c
+++ b/lib/basen.c
@@ -72,7 +72,7 @@ static unsigned divide(unsigned long *v, int nwords, unsigned long m) {
 }
 
 /** @brief Convert v to a chosen base
- * @param v Pointer to bigendian bignum
+ * @param v Pointer to bigendian bignum (modified!)
  * @param nwords Length of bignum
  * @param buffer Output buffer
  * @param bufsize Size of output buffer
@@ -91,7 +91,8 @@ int basen(unsigned long *v,
   static const char chars[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
   
   do {
-    if(i <= 1) return -1;      /* overflow */
+    if(i <= 1)
+      return -1;                       /* overflow */
     buffer[--i] = chars[divide(v, nwords, base)];
   } while(!zero(v, nwords));
   memmove(buffer, buffer + i, bufsize - i);