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Minor code cleanups.

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Thanks to Sergey Popovich for the patch.
This commit is contained in:
Ondrej Zajicek 2013-10-02 12:10:09 +02:00
parent b655596d1d
commit 70c5780535
1 changed files with 17 additions and 24 deletions
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41
filter/filter.c
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@ -112,25 +112,22 @@ pm_format(struct f_path_mask *p, byte *buf, unsigned int size)
*buf = 0; *buf = 0;
} }
static inline int int_cmp(int i1, int i2) static inline int
int_cmp(int i1, int i2)
{ {
if (i1 == i2) return 0; return (i1 > i2) - (i1 < i2);
if (i1 < i2) return -1;
else return 1;
} }
static inline int uint_cmp(unsigned int i1, unsigned int i2) static inline int
uint_cmp(unsigned int i1, unsigned int i2)
{ {
if (i1 == i2) return 0; return (int)(i1 > i2) - (int)(i1 < i2);
if (i1 < i2) return -1;
else return 1;
} }
static inline int u64_cmp(u64 i1, u64 i2) static inline int
u64_cmp(u64 i1, u64 i2)
{ {
if (i1 == i2) return 0; return (int)(i1 > i2) - (int)(i1 < i2);
if (i1 < i2) return -1;
else return 1;
} }
/** /**
@ -147,14 +144,12 @@ val_compare(struct f_val v1, struct f_val v2)
{ {
int rc; int rc;
if ((v1.type == T_VOID) && (v2.type == T_VOID))
return 0;
if (v1.type == T_VOID) /* Hack for else */
return -1;
if (v2.type == T_VOID)
return 1;
if (v1.type != v2.type) { if (v1.type != v2.type) {
if (v1.type == T_VOID) /* Hack for else */
return -1;
if (v2.type == T_VOID)
return 1;
#ifndef IPV6 #ifndef IPV6
/* IP->Quad implicit conversion */ /* IP->Quad implicit conversion */
if ((v1.type == T_QUAD) && (v2.type == T_IP)) if ((v1.type == T_QUAD) && (v2.type == T_IP))
@ -181,15 +176,13 @@ val_compare(struct f_val v1, struct f_val v2)
case T_PREFIX: case T_PREFIX:
if (rc = ipa_compare(v1.val.px.ip, v2.val.px.ip)) if (rc = ipa_compare(v1.val.px.ip, v2.val.px.ip))
return rc; return rc;
if (v1.val.px.len < v2.val.px.len) return int_cmp(v1.val.px.len, v2.val.px.len);
return -1;
if (v1.val.px.len > v2.val.px.len)
return 1;
return 0;
case T_PATH_MASK: case T_PATH_MASK:
return pm_path_compare(v1.val.path_mask, v2.val.path_mask); return pm_path_compare(v1.val.path_mask, v2.val.path_mask);
case T_STRING: case T_STRING:
return strcmp(v1.val.s, v2.val.s); return strcmp(v1.val.s, v2.val.s);
case T_VOID:
return 0;
default: default:
debug( "Compare of unknown entities: %x\n", v1.type ); debug( "Compare of unknown entities: %x\n", v1.type );
return CMP_ERROR; return CMP_ERROR;