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authorMiles Bader <miles@gnu.org>1995-12-17 20:58:55 +0000
committerMiles Bader <miles@gnu.org>1995-12-17 20:58:55 +0000
commit5ca8c0ba635c9668e43a37b4706efa3e6a6b4c8b (patch)
tree8b3ac0f047e8bac7ecbcbeb46326c66662bc9009 /misc
parent102800e09dd56055f0e1a6f6868bfa5ac87d9459 (diff)
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(getpass): Don't barf if getline returns a null BUF.
Diffstat (limited to 'misc')
-rw-r--r--misc/getpass.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/misc/getpass.c b/misc/getpass.c
index bea2ac0d08..16f4a3a365 100644
--- a/misc/getpass.c
+++ b/misc/getpass.c
@@ -74,16 +74,17 @@ getpass (prompt)
/* Read the password. */
nread = __getline (&buf, &bufsize, in);
- if (nread < 0 && buf != NULL)
- buf[0] = '\0';
- else if (buf[nread - 1] == '\n')
- {
- /* Remove the newline. */
- buf[nread - 1] = '\0';
- if (echo_off)
- /* Write the newline that was not echoed. */
- putc ('\n', out);
- }
+ if (buf != NULL)
+ if (nread < 0)
+ buf[0] = '\0';
+ else if (buf[nread - 1] == '\n')
+ {
+ /* Remove the newline. */
+ buf[nread - 1] = '\0';
+ if (echo_off)
+ /* Write the newline that was not echoed. */
+ putc ('\n', out);
+ }
/* Restore echoing. */
if (echo_off)