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authorEric W. Biederman <ebiederm@xmission.com>2010-03-11 00:20:48 -0800
committerSimon Horman <horms@verge.net.au>2010-03-11 19:47:26 +1100
commitc9d224fba0a8997d6008352f0be32aaaf4524fa1 (patch)
tree138e840a0a7f6df2ad3df1500119b68f4c63fff4 /kexec/kexec.c
parent6adc05c6e3fdbc8b9f5d915af78ca05d0a09cb17 (diff)
Refix concat_cmdline
When removing the potential leak the logic was flipped which mean we never reached the case for handling when both parameters were set. Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/kexec.c')
-rw-r--r--kexec/kexec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kexec/kexec.c b/kexec/kexec.c
index d282ade..43d0189 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -1007,9 +1007,9 @@ char *concat_cmdline(const char *base, const char *append)
char *cmdline;
if (!base && !append)
return NULL;
- if (append)
+ if (append && !base)
return xstrdup(append);
- if (base)
+ if (base && !append)
return xstrdup(base);
cmdline = xmalloc(strlen(base) + 1 + strlen(append) + 1);
strcpy(cmdline, base);