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Add some more precautionary assertions, just in case anything wildly
[sgt/putty]
/
unix
/
uxgen.c
diff --git
a/unix/uxgen.c
b/unix/uxgen.c
index
6c57917
..
156d4ef
100644
(file)
--- a/
unix/uxgen.c
+++ b/
unix/uxgen.c
@@
-26,11
+26,14
@@
char *get_random_data(int len)
ret = read(fd, buf+ngot, len-ngot);
if (ret < 0) {
close(fd);
+ sfree(buf);
perror("puttygen: unable to read /dev/random");
return NULL;
}
ngot += ret;
}
+ close(fd);
+
return buf;
}