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authorSzabolcs Nagy <nsz@port70.net>2013-12-12 04:18:34 +0000
committerSzabolcs Nagy <nsz@port70.net>2013-12-12 04:18:34 +0000
commitac45692a53a1b8d2ede329d91652d43c1fb5dc8d (patch)
tree2188d6ad97cd35ed316885e4691416912c0543f1
parentec411999a0262c8e3e6be53ae11ad761776a2fc1 (diff)
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remove an unnecessary check in inet_pton
at most 4 hexadecimal digits are processed in one field so the
value cannot overflow. the netdb.h header was not used.
-rw-r--r--src/network/inet_pton.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/network/inet_pton.c b/src/network/inet_pton.c
index f840dd44..4496b47b 100644
--- a/src/network/inet_pton.c
+++ b/src/network/inet_pton.c
@@ -1,5 +1,4 @@
 #include <sys/socket.h>
-#include <netdb.h>
 #include <arpa/inet.h>
 #include <ctype.h>
 #include <errno.h>
@@ -46,7 +45,7 @@ int inet_pton(int af, const char *restrict s, void *restrict a0)
 		}
 		for (v=j=0; j<4 && (d=hexval(s[j]))>=0; j++)
 			v=16*v+d;
-		if (j==0 || v > 65535) return 0;
+		if (j==0) return 0;
 		ip[i] = v;
 		if (!s[j] && (brk>=0 || i==7)) break;
 		if (i==7) return 0;