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minor: fixed coding style in ip4addr_aton()

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This commit is contained in:
goldsimon 2015-09-30 14:11:50 +02:00
parent f950bf4362
commit dae73e21b8
1 changed files with 8 additions and 8 deletions
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16
src/core/ipv4/ip4_addr.c
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@ -168,7 +168,7 @@ ip4addr_aton(const char *cp, ip4_addr_t *addr)
* 0x=hex, 0=octal, 1-9=decimal. * 0x=hex, 0=octal, 1-9=decimal.
*/ */
if (!isdigit(c)) if (!isdigit(c))
return (0); return 0;
val = 0; val = 0;
base = 10; base = 10;
if (c == '0') { if (c == '0') {
@ -197,7 +197,7 @@ ip4addr_aton(const char *cp, ip4_addr_t *addr)
* a.b (with b treated as 24 bits) * a.b (with b treated as 24 bits)
*/ */
if (pp >= parts + 3) { if (pp >= parts + 3) {
return (0); return 0;
} }
*pp++ = val; *pp++ = val;
c = *++cp; c = *++cp;
@ -208,7 +208,7 @@ ip4addr_aton(const char *cp, ip4_addr_t *addr)
* Check for trailing characters. * Check for trailing characters.
*/ */
if (c != '\0' && !isspace(c)) { if (c != '\0' && !isspace(c)) {
return (0); return 0;
} }
/* /*
* Concoct the address according to * Concoct the address according to
@ -217,28 +217,28 @@ ip4addr_aton(const char *cp, ip4_addr_t *addr)
switch (pp - parts + 1) { switch (pp - parts + 1) {
case 0: case 0:
return (0); /* initial nondigit */ return 0; /* initial nondigit */
case 1: /* a -- 32 bits */ case 1: /* a -- 32 bits */
break; break;
case 2: /* a.b -- 8.24 bits */ case 2: /* a.b -- 8.24 bits */
if (val > 0xffffffUL) { if (val > 0xffffffUL) {
return (0); return 0;
} }
val |= parts[0] << 24; val |= parts[0] << 24;
break; break;
case 3: /* a.b.c -- 8.8.16 bits */ case 3: /* a.b.c -- 8.8.16 bits */
if (val > 0xffff) { if (val > 0xffff) {
return (0); return 0;
} }
val |= (parts[0] << 24) | (parts[1] << 16); val |= (parts[0] << 24) | (parts[1] << 16);
break; break;
case 4: /* a.b.c.d -- 8.8.8.8 bits */ case 4: /* a.b.c.d -- 8.8.8.8 bits */
if (val > 0xff) { if (val > 0xff) {
return (0); return 0;
} }
val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
break; break;
@ -249,7 +249,7 @@ ip4addr_aton(const char *cp, ip4_addr_t *addr)
if (addr) { if (addr) {
ip4_addr_set_u32(addr, htonl(val)); ip4_addr_set_u32(addr, htonl(val));
} }
return (1); return 1;
} }
/** /**