Remove dead code from crypto

Some miscellaneous removal of dead code from lib crypto.
Reviewed-by: NRichard Levitte <levitte@openssl.org>

crypto/bio/b_print.c

@@ -592,7 +592,6 @@ fmtfp(char **sbuffer,
     int fplace = 0;
     int padlen = 0;
     int zpadlen = 0;
-    int caps = 0;
     long intpart;
     long fracpart;
     long max10;
@@ -630,8 +629,7 @@ fmtfp(char **sbuffer,
 
     /* convert integer part */
     do {
-        iconvert[iplace++] =
-            (caps ? "0123456789ABCDEF" : "0123456789abcdef")[intpart % 10];
+        iconvert[iplace++] = "0123456789"[intpart % 10];
         intpart = (intpart / 10);
     } while (intpart && (iplace < (int)sizeof(iconvert)));
     if (iplace == sizeof iconvert)
@@ -640,8 +638,7 @@ fmtfp(char **sbuffer,
 
     /* convert fractional part */
     do {
-        fconvert[fplace++] =
-            (caps ? "0123456789ABCDEF" : "0123456789abcdef")[fracpart % 10];
+        fconvert[fplace++] = "0123456789"[fracpart % 10];
         fracpart = (fracpart / 10);
     } while (fplace < max);
     if (fplace == sizeof fconvert)

crypto/dso/dso_dlfcn.c

@@ -299,7 +299,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
             return (NULL);
         }
         strcpy(merged, filespec2);
-    } else
+    } else {
         /*
          * This part isn't as trivial as it looks.  It assumes that the
          * second file specification really is a directory, and makes no
@@ -307,13 +307,12 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
          * concatenation of filespec2 followed by a slash followed by
          * filespec1.
          */
-    {
         int spec2len, len;
 
         spec2len = strlen(filespec2);
-        len = spec2len + (filespec1 ? strlen(filespec1) : 0);
+        len = spec2len + strlen(filespec1);
 
-        if (filespec2 && filespec2[spec2len - 1] == '/') {
+        if (spec2len && filespec2[spec2len - 1] == '/') {
             spec2len--;
             len--;
         }