Merge bitcoin#499: tests: Make sure we get the requested number of by…

…tes from /dev/urandom 82a96e4 tests: Make sure we get the requested number of bytes from /dev/urandom (practicalswift) Pull request description: Make sure we get the requested number of bytes from `/dev/urandom`. Tree-SHA512: 1b035942fd2a6ee2423fb2a2a0a0f294682c51434f86e5c106fb493d77f45aa8070662190aca6441fe389b8cdcc132d432517b8e826be2ac530a1511cd0c8919
lateminer · Feb 6, 2018 · f99aa8d · f99aa8d
2 parents b549d3d + 82a96e4
commit f99aa8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tests.c b/src/tests.c
@@ -4918,7 +4918,7 @@ int main(int argc, char **argv) {
         }
     } else {
         FILE *frand = fopen("/dev/urandom", "r");
-        if ((frand == NULL) || !fread(&seed16, sizeof(seed16), 1, frand)) {
+        if ((frand == NULL) || fread(&seed16, sizeof(seed16), 1, frand) != sizeof(seed16)) {
             uint64_t t = time(NULL) * (uint64_t)1337;
             seed16[0] ^= t;
             seed16[1] ^= t >> 8;