gitweb: Fix handling of whitespace in generated links

diff --git a/url.c b/url.c
index 230623657a0e06975c4721a9fddb117ba84883b1..cd8f74f00c345294f94cb25e4e00849a0618168b 100644 (file)
--- a/url.c
+++ b/url.c
@@ -67,7 +67,8 @@ static int url_decode_char(const char *q)
        return val;
 }
 
-static char *url_decode_internal(const char **query, const char *stop_at, struct strbuf *out)
+static char *url_decode_internal(const char **query, const char *stop_at,
+                                struct strbuf *out, int decode_plus)
 {
        const char *q = *query;
 
@@ -90,7 +91,7 @@ static char *url_decode_internal(const char **query, const char *stop_at, struct
                        }
                }
 
-               if (c == '+')
+               if (decode_plus && c == '+')
                        strbuf_addch(out, ' ');
                else
                        strbuf_addch(out, c);
@@ -110,17 +111,17 @@ char *url_decode(const char *url)
                strbuf_add(&out, url, colon - url);
                url = colon;
        }
-       return url_decode_internal(&url, NULL, &out);
+       return url_decode_internal(&url, NULL, &out, 0);
 }
 
 char *url_decode_parameter_name(const char **query)
 {
        struct strbuf out = STRBUF_INIT;
-       return url_decode_internal(query, "&=", &out);
+       return url_decode_internal(query, "&=", &out, 1);
 }
 
 char *url_decode_parameter_value(const char **query)
 {
        struct strbuf out = STRBUF_INIT;
-       return url_decode_internal(query, "&", &out);
+       return url_decode_internal(query, "&", &out, 1);
 }