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inet_addr: return INADDR_NONE(-1) when input string is invalid

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now:
inet_network("300.10.10.10"); return 0
inet_addr("300.10.10.10"); return 0

glibc and muscle both return INADDR_NONE or -1.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu
2023-05-05 21:52:24 +08:00
committed by Xiang Xiao
parent 6f8cb7edd3
commit d59a9ea189
1 changed files with 1 additions and 1 deletions
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libs/libc/net/lib_inetaddr.c
+1 -1
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@@ -88,7 +88,7 @@ in_addr_t inet_addr(FAR const char *cp)
unsigned int b; unsigned int b;
unsigned int c; unsigned int c;
unsigned int d; unsigned int d;
uint32_t result = 0; uint32_t result = INADDR_NONE;
switch (sscanf(cp, "%u.%u.%u.%u", &a, &b, &c, &d)) switch (sscanf(cp, "%u.%u.%u.%u", &a, &b, &c, &d))
{ {