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-rw-r--r--crypto/drbg.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 8d2944fab8e8..5a218a5c9b9c 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1442,19 +1442,19 @@ static int drbg_generate_long(struct drbg_state *drbg,
unsigned char *buf, unsigned int buflen,
struct drbg_string *addtl)
{
- int len = 0;
+ unsigned int len = 0;
unsigned int slice = 0;
do {
- int tmplen = 0;
+ int err = 0;
unsigned int chunk = 0;
slice = ((buflen - len) / drbg_max_request_bytes(drbg));
chunk = slice ? drbg_max_request_bytes(drbg) : (buflen - len);
- tmplen = drbg_generate(drbg, buf + len, chunk, addtl);
- if (0 >= tmplen)
- return tmplen;
- len += tmplen;
+ err = drbg_generate(drbg, buf + len, chunk, addtl);
+ if (0 > err)
+ return err;
+ len += chunk;
} while (slice > 0 && (len < buflen));
- return len;
+ return 0;
}
/*