Remove redundant conditional expression

Dag Robole · Dag Robole · commit 2e1ccdca0d50 · 2017-07-13T18:00:03.000+02:00
diff --git a/src/ecdsa_impl.h b/src/ecdsa_impl.h
@@ -81,8 +81,6 @@ static int secp256k1_der_read_len(const unsigned char **sigp, const unsigned cha
         return -1;
     }
     while (lenleft > 0) {
-        if ((ret >> ((sizeof(size_t) - 1) * 8)) != 0) {
-        }
         ret = (ret << 8) | **sigp;
         if (ret + lenleft > (size_t)(sigend - *sigp)) {
             /* Result exceeds the length of the passed array. */

Original file line number	Diff line number	Diff line change
`@@ -81,8 +81,6 @@ static int secp256k1_der_read_len(const unsigned char **sigp, const unsigned cha`
`81`	`81`	`return -1;`
`82`	`82`	`}`
`83`	`83`	`while (lenleft > 0) {`
`84`		`- if ((ret >> ((sizeof(size_t) - 1) * 8)) != 0) {`
`85`		`- }`
`86`	`84`	`ret = (ret << 8) \| **sigp;`
`87`	`85`	`if (ret + lenleft > (size_t)(sigend - *sigp)) {`
`88`	`86`	`/* Result exceeds the length of the passed array. */`