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cppcheck: fix variable scoping

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[src/dhcpd-pools.c:68]: (style) The scope of the variable 'c' can be reduced.
[src/getdata.c:210]: (style) The scope of the variable 'c' can be reduced.
[src/hash.c:102]: (style) The scope of the variable 'l' can be reduced.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2013-04-05 23:13:10 +01:00
parent 23aae87356
commit c3e492165c
3 changed files with 5 additions and 3 deletions
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3
src/dhcpd-pools.c
View file

@ -65,7 +65,7 @@
* alarming. */
int main(int argc, char **argv)
{
int i, c, sorts = 0;
int i, sorts = 0;
int option_index = 0;
char const *tmp;
struct range_t *tmp_ranges;
@ -124,6 +124,7 @@ int main(int argc, char **argv)
/* Parse command line options */
while (1) {
int c;
c = getopt_long(argc, argv, "c:l:f:o:s:rL:vh",
long_options, &option_index);

3
src/getdata.c
View file

@ -207,7 +207,7 @@ void parse_config(int is_include, const char *restrict config_file,
bool newclause = true, comment = false;
int quote = 0, braces = 0, argument = ITS_NOTHING_INTERESTING;
size_t i = 0;
char *word, c;
char *word;
int braces_shared = 1000;
union ipaddr_t addr;
struct range_t *range_p;
@ -239,6 +239,7 @@ void parse_config(int is_include, const char *restrict config_file,
/* Very hairy stuff begins. */
while (unlikely(!feof(dhcpd_config))) {
char c;
c = fgetc(dhcpd_config);
/* Certain characters are magical */
switch (c) {

2
src/hash.c
View file

@ -99,8 +99,8 @@ void delete_all_leases(void)
#else
void delete_all_leases(void)
{
struct leases_t *l;
while (leases) {
struct leases_t *l;
l = leases;
free(l->ethernet);
HASH_DEL(leases, l); /* leases advances to next on delete */