X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fcrypto.c;h=1bdd8b0745597bd5a35f73bfefa18a7d10db3dca;hb=771c923ba3d6e2122d822cd1ebd38373020dc422;hp=b5309b0fee4d61092abf10f0fef2dcd2b471c288;hpb=b67296418c51784d39a24c3041e2cb199bee06f2;p=meshlink

diff --git a/src/crypto.c b/src/crypto.c
index b5309b0f..1bdd8b07 100644
--- a/src/crypto.c
+++ b/src/crypto.c
@@ -45,8 +45,10 @@ void crypto_exit(void) {
 }
 
 void randomize(void *out, size_t outlen) {
+	char *ptr = out;
+
 	while(outlen) {
-		size_t len = read(random_fd, out, outlen);
+		size_t len = read(random_fd, ptr, outlen);
 
 		if(len <= 0) {
 			if(errno == EAGAIN || errno == EINTR) {
@@ -57,7 +59,7 @@ void randomize(void *out, size_t outlen) {
 			abort();
 		}
 
-		out += len;
+		ptr += len;
 		outlen -= len;
 	}
 }