http.c: Use 'git_config_string' to clean up SSL config.

Signed-off-by: Brian Hetro <whee@smaertness.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/http.c b/http.c
index ad146404129b8522269605076e8391542a3241f5..1108ab4a3101fb4768cad420ccfdb52d87890a18 100644 (file)
--- a/http.c
+++ b/http.c
@@ -13,14 +13,14 @@ static CURL *curl_default;
 char curl_errorstr[CURL_ERROR_SIZE];
 
 static int curl_ssl_verify = -1;
-static char *ssl_cert = NULL;
+static const char *ssl_cert = NULL;
 #if LIBCURL_VERSION_NUM >= 0x070902
-static char *ssl_key = NULL;
+static const char *ssl_key = NULL;
 #endif
 #if LIBCURL_VERSION_NUM >= 0x070908
-static char *ssl_capath = NULL;
+static const char *ssl_capath = NULL;
 #endif
-static char *ssl_cainfo = NULL;
+static const char *ssl_cainfo = NULL;
 static long curl_low_speed_limit = -1;
 static long curl_low_speed_time = -1;
 static int curl_ftp_no_epsv = 0;
@@ -101,39 +101,27 @@ static int http_options(const char *var, const char *value, void *cb)
        }
 
        if (!strcmp("http.sslcert", var)) {
-               if (ssl_cert == NULL) {
-                       if (!value)
-                               return config_error_nonbool(var);
-                       ssl_cert = xstrdup(value);
-               }
+               if (ssl_cert == NULL)
+                       return git_config_string(&ssl_cert, var, value);
                return 0;
        }
 #if LIBCURL_VERSION_NUM >= 0x070902
        if (!strcmp("http.sslkey", var)) {
-               if (ssl_key == NULL) {
-                       if (!value)
-                               return config_error_nonbool(var);
-                       ssl_key = xstrdup(value);
-               }
+               if (ssl_key == NULL)
+                       return git_config_string(&ssl_key, var, value);
                return 0;
        }
 #endif
 #if LIBCURL_VERSION_NUM >= 0x070908
        if (!strcmp("http.sslcapath", var)) {
-               if (ssl_capath == NULL) {
-                       if (!value)
-                               return config_error_nonbool(var);
-                       ssl_capath = xstrdup(value);
-               }
+               if (ssl_capath == NULL)
+                       return git_config_string(&ssl_capath, var, value);
                return 0;
        }
 #endif
        if (!strcmp("http.sslcainfo", var)) {
-               if (ssl_cainfo == NULL) {
-                       if (!value)
-                               return config_error_nonbool(var);
-                       ssl_cainfo = xstrdup(value);
-               }
+               if (ssl_cainfo == NULL)
+                       return git_config_string(&ssl_cainfo, var, value);
                return 0;
        }