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author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-07-05 08:32:00 +0200 |
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committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-07-05 08:32:50 +0200 |
commit | 1e338d75555d50af19d9593bc27eb1334159af2a (patch) | |
tree | c6b883415ea0a6eccb946318881c21326024cd57 | |
parent | 1a5729ea07857ff66699e98249b8cd22bba3ab1a (diff) | |
download | gnutls-1e338d75555d50af19d9593bc27eb1334159af2a.tar.gz |
Do not crash if input is redirected from /dev/null.
-rw-r--r-- | src/certtool-cfg.c | 4 |
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); |