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| author |   Michael Santos <michael.santos@gmail.com> | 2011-03-19 11:11:03 -0400 |
|---|---|---|
| committer |   Daniel Lezcano <dlezcano@fr.ibm.com> | 2011-03-22 15:04:52 +0100 |
| commit | 95642a106820def0499d7aa24baa0d119d998700 (patch) | |
| tree | 52504c1a1dc32a5bc255e1af6e5e95f2edb84790 /src | |
| parent | arguments: check allocation succeeds (diff) | |
| download | lxc-95642a106820def0499d7aa24baa0d119d998700.tar.gz lxc-95642a106820def0499d7aa24baa0d119d998700.tar.bz2 lxc-95642a106820def0499d7aa24baa0d119d998700.zip | |
conf: increase buffer size to include spaces
Signed-off-by: Michael Santos <michael.santos@gmail.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/lxc/conf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/lxc/conf.c b/src/lxc/conf.c index f73eaac..ae5b259 100644 --- a/src/lxc/conf.c +++ b/src/lxc/conf.c @@ -205,14 +205,18 @@ static int run_script(const char *name, const char *section, va_start(ap, script); while ((p = va_arg(ap, char *))) - size += strlen(p); + size += strlen(p) + 1; va_end(ap); size += strlen(script); size += strlen(name); size += strlen(section); + size += 3; - buffer = alloca(size + 1); + if (size > INT_MAX) + return -1; + + buffer = alloca(size); if (!buffer) { ERROR("failed to allocate memory"); return -1; |