[6.0] 3ffc27d53 Slight polish
Dridi Boukelmoune
dridi.boukelmoune at gmail.com
Wed Oct 31 13:08:05 UTC 2018
commit 3ffc27d53c033086a0621d6f354704375b6d581d
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Wed Aug 22 07:11:46 2018 +0000
Slight polish
Conflicts:
lib/libvmod_blob/hex.c
diff --git a/lib/libvmod_blob/hex.c b/lib/libvmod_blob/hex.c
index 4124100f4..614404d9e 100644
--- a/lib/libvmod_blob/hex.c
+++ b/lib/libvmod_blob/hex.c
@@ -108,7 +108,7 @@ hex_decode(const enum encoding dec, char *restrict const buf,
char *dest = buf;
const char *b;
unsigned char extranib = 0;
- ssize_t len = 0;
+ size_t len = 0;
va_list ap2;
AN(buf);
@@ -122,26 +122,20 @@ hex_decode(const enum encoding dec, char *restrict const buf,
b = s;
while (*s) {
if (!isxdigit(*s++)) {
- len = -1;
- break;
+ errno = EINVAL;
+ return (-1);
}
}
- if (len == -1)
- break;
len += s - b;
}
va_end(ap2);
if (len == 0)
return 0;
- if (len == -1) {
- errno = EINVAL;
- return -1;
- }
if (n != -1 && len > n)
len = n;
- if ((len+1) >> 1 > buflen) {
+ if (((len+1) >> 1) > buflen) {
errno = ENOMEM;
return -1;
}
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