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| author | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2023-05-03 14:05:40 +0200 |
|---|---|---|
| committer | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2023-05-03 14:07:42 +0200 |
| commit | 8e1661b4cd473be044a7d157227e28062b1c31b6 (patch) | |
| tree | d7ff444a0d2dbb111f3be62b681be8ff53a02c14 | |
| parent | b016347e5bb2d189de7e40ae3ceb9897a53b32d8 (diff) | |
| download | tcpdump-8e1661b4cd473be044a7d157227e28062b1c31b6.tar.gz | |
instrument functions: Reduce the scope of a variable
Fix the cppcheck warning:
instrument-functions.c:77:15: warning: The scope of the variable
'instrument_type' can be reduced. [variableScope]
| -rw-r--r-- | instrument-functions.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/instrument-functions.c b/instrument-functions.c index 350a1682..2c1ad332 100644 --- a/instrument-functions.c +++ b/instrument-functions.c @@ -74,13 +74,14 @@ static void print_debug(void *this_fn, void *call_site, action_type action) static long symcount; static asection *text; static bfd_vma vma; - static char *instrument_type; static int instrument_set; static int instrument_off; static int instrument_global; int i; if (!instrument_set) { + static char *instrument_type; + /* Get the configuration environment variable INSTRUMENT value if any */ instrument_type = getenv("INSTRUMENT"); /* unset or set to an empty string ? */ |