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authorNicholas Marriott <nicm@openbsd.org>2009-07-20 07:31:10 +0000
committerNicholas Marriott <nicm@openbsd.org>2009-07-20 07:31:10 +0000
commit73732ffa0585faacb53b6f7bb9f741c54251dd6d (patch)
treee14590b3d00f0f24aa3f9ddb174cc6fff1ec5317 /cmd-command-prompt.c
parentff2cc0e38709b285293fd38ab720f4eb785ce361 (diff)
Kill some dead stores and fix a null pointer deref, found by clang.
Diffstat (limited to 'cmd-command-prompt.c')
-rw-r--r--cmd-command-prompt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cmd-command-prompt.c b/cmd-command-prompt.c
index 196376b1..872fa326 100644
--- a/cmd-command-prompt.c
+++ b/cmd-command-prompt.c
@@ -140,6 +140,8 @@ cmd_command_prompt_callback(void *data, const char *s)
}
}
+ if (buf == NULL)
+ return (0);
buf[len] = '\0';
s = buf;
}