CLEANUP: Compare the return value of `XXXcmp()` functions with zero
According to coding-style.txt it is recommended to use:
`strcmp(a, b) == 0` instead of `!strcmp(a, b)`
So let's do this.
The change was performed by running the following (very long) coccinelle patch
on src/:
@@
statement S;
expression E;
expression F;
@@
if (
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) != 0
)
(
S
|
{ ... }
)
@@
statement S;
expression E;
expression F;
@@
if (
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
)
(
S
|
{ ... }
)
@@
expression E;
expression F;
expression G;
@@
(
G &&
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) != 0
)
@@
expression E;
expression F;
expression G;
@@
(
G ||
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) != 0
)
@@
expression E;
expression F;
expression G;
@@
(
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) != 0
&& G
)
@@
expression E;
expression F;
expression G;
@@
(
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) != 0
|| G
)
@@
expression E;
expression F;
expression G;
@@
(
G &&
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
)
@@
expression E;
expression F;
expression G;
@@
(
G ||
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
)
@@
expression E;
expression F;
expression G;
@@
(
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
&& G
)
@@
expression E;
expression F;
expression G;
@@
(
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
|| G
)
@@
expression E;
expression F;
expression G;
@@
(
- !
(
dns_hostname_cmp
|
eb_memcmp
|
memcmp
|
strcasecmp
|
strcmp
|
strncasecmp
|
strncmp
)
- (E, F)
+ (E, F) == 0
)
diff --git a/src/stick_table.c b/src/stick_table.c
index 825005c..da07b8c 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -71,7 +71,7 @@
node = ebis_lookup(&stktable_by_name, name);
if (node) {
t = container_of(node, struct stktable, name);
- if (!strcmp(t->id, name))
+ if (strcmp(t->id, name) == 0)
return t;
}