Fix a few issues detected by Coverity #879
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Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Since 'comma1' will always be true combine it with cmdarg_profile into one string formatting parameter following the same formatting as further above. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Check whether the bufferSize parameter is too small and an underflow of the expression bufferSize - offset could theoretically occur. However, in practice this will never happen since the caller will always provide a bufferSize of around 4kb. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
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