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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2010-07-05 08:32:00 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2010-07-05 08:32:50 +0200
commit1e338d75555d50af19d9593bc27eb1334159af2a (patch)
treec6b883415ea0a6eccb946318881c21326024cd57
parent1a5729ea07857ff66699e98249b8cd22bba3ab1a (diff)
downloadgnutls-1e338d75555d50af19d9593bc27eb1334159af2a.tar.gz
Do not crash if input is redirected from /dev/null.
-rw-r--r--src/certtool-cfg.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/certtool-cfg.c b/src/certtool-cfg.c
index d6988ecbf0..41bcc17b4a 100644
--- a/src/certtool-cfg.c
+++ b/src/certtool-cfg.c
@@ -250,6 +250,10 @@ read_int_with_default (const char *input_str, int def)
printf (input_str, def);
in = readline ("");
+ if (in == NULL)
+ {
+ return def;
+ }
l = strtol (in, &endptr, 0);