lib: idna-punycode - Rename 'out' variable in idna_punycode_decode() to 'out_pos'

diff --git a/src/lib/idna-punycode.c b/src/lib/idna-punycode.c
index 88e3a79dbd6bbfbc3c8ef96b01cce5666f30a9ce..2bc67bd7682d680c8b0ff6d5c5fde215f1677aa8 100644 (file)
--- a/src/lib/idna-punycode.c
+++ b/src/lib/idna-punycode.c
@@ -64,7 +64,7 @@ int idna_punycode_decode(const unsigned char *input, size_t len,
 {
        ARRAY(unichar_t) label;
        size_t i = 0;
-       size_t out = 0;
+       size_t out_pos = 0;
        uint32_t n = initialN, bias = initialBias;
        const unsigned char *delim = NULL;
        const unsigned char *end = CONST_PTR_OFFSET(input, len);
@@ -94,7 +94,7 @@ int idna_punycode_decode(const unsigned char *input, size_t len,
                array_push_back(&label, &ch);
        }
 
-       out = array_count(&label);
+       out_pos = array_count(&label);
 
        /* Main decoding loop: start from after delimiter */
        if (delim != input)
@@ -137,16 +137,16 @@ int idna_punycode_decode(const unsigned char *input, size_t len,
                        w *= (base - t);
                }
 
-               bias = adapt(i - oldi, out + 1, oldi == 0);
+               bias = adapt(i - oldi, out_pos + 1, oldi == 0);
 
-               /* i was supposed to wrap around from out+1 to 0, incrementing
-                  n each time, so we'll fix that now: */
+               /* i was supposed to wrap around from out_pos + 1 to 0,
+                  incrementing n each time, so we'll fix that now: */
 
-               if (i / (out + 1) > UINT32_MAX - n)
+               if (i / (out_pos + 1) > UINT32_MAX - n)
                        return -1;
 
-               n += i / (out + 1);
-               i %= (out + 1);
+               n += i / (out_pos + 1);
+               i %= (out_pos + 1);
 
                if (n < initialN)
                        return -1;
@@ -161,8 +161,8 @@ int idna_punycode_decode(const unsigned char *input, size_t len,
                        return -1;
 
                /* Insert n at position i of the output: */
-               if (i <= out) {
-                       out++;
+               if (i <= out_pos) {
+                       out_pos++;
                        array_insert(&label, i, &n, 1);
                } else
                        return -1;
@@ -170,6 +170,6 @@ int idna_punycode_decode(const unsigned char *input, size_t len,
                i++;
        }
 
-       uni_ucs4_to_utf8(array_front(&label), out, output);
+       uni_ucs4_to_utf8(array_front(&label), out_pos, output);
        return 0;
 }