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Add an error check to every setsockopt call in uxnet.c.
[sgt/putty]
/
unix
/
uxgen.c
diff --git
a/unix/uxgen.c
b/unix/uxgen.c
index
7bed295
..
156d4ef
100644
(file)
--- a/
unix/uxgen.c
+++ b/
unix/uxgen.c
@@
-26,6
+26,7
@@
char *get_random_data(int len)
ret = read(fd, buf+ngot, len-ngot);
if (ret < 0) {
close(fd);
ret = read(fd, buf+ngot, len-ngot);
if (ret < 0) {
close(fd);
+ sfree(buf);
perror("puttygen: unable to read /dev/random");
return NULL;
}
perror("puttygen: unable to read /dev/random");
return NULL;
}