autoconf: Fix copy'n'paste error

diff --git a/http-fetch.c b/http-fetch.c
index de5fc44e660e3eb6f52191dd0983744447a2fe46..fac17607b442c5bf1e1d21c27ae9a2b6c473358c 100644 (file)
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -36,10 +36,10 @@ enum XML_Status {
 #define PREV_BUF_SIZE 4096
 #define RANGE_HEADER_SIZE 30
 
-static int commits_on_stdin = 0;
+static int commits_on_stdin;
 
 static int got_alternates = -1;
-static int corrupt_object_found = 0;
+static int corrupt_object_found;
 
 static struct curl_slist *no_pragma_header;
 
@@ -52,7 +52,7 @@ struct alt_base
        struct alt_base *next;
 };
 
-static struct alt_base *alt = NULL;
+static struct alt_base *alt;
 
 enum object_request_state {
        WAITING,
@@ -114,7 +114,7 @@ struct remote_ls_ctx
 };
 #endif
 
-static struct object_request *object_queue_head = NULL;
+static struct object_request *object_queue_head;
 
 static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
                               void *data)
@@ -301,7 +301,7 @@ static void finish_object_request(struct object_request *obj_req)
                unlink(obj_req->tmpfile);
                return;
        }
-       if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) {
+       if (hashcmp(obj_req->sha1, obj_req->real_sha1)) {
                unlink(obj_req->tmpfile);
                return;
        }
@@ -393,7 +393,7 @@ void prefetch(unsigned char *sha1)
        char *filename = sha1_file_name(sha1);
 
        newreq = xmalloc(sizeof(*newreq));
-       memcpy(newreq->sha1, sha1, 20);
+       hashcpy(newreq->sha1, sha1);
        newreq->repo = alt;
        newreq->url = NULL;
        newreq->local = -1;
@@ -696,10 +696,8 @@ xml_start_tag(void *userData, const char *name, const char **atts)
        strcat(ctx->name, ".");
        strcat(ctx->name, c);
 
-       if (ctx->cdata) {
-               free(ctx->cdata);
-               ctx->cdata = NULL;
-       }
+       free(ctx->cdata);
+       ctx->cdata = NULL;
 
        ctx->userFunc(ctx, 0);
 }
@@ -726,8 +724,7 @@ static void
 xml_cdata(void *userData, const XML_Char *s, int len)
 {
        struct xml_ctx *ctx = (struct xml_ctx *)userData;
-       if (ctx->cdata)
-               free(ctx->cdata);
+       free(ctx->cdata);
        ctx->cdata = xmalloc(len + 1);
        strlcpy(ctx->cdata, s, len + 1);
 }
@@ -765,9 +762,7 @@ static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed)
                        ls->dentry_flags |= IS_DIR;
                }
        } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) {
-               if (ls->dentry_name) {
-                       free(ls->dentry_name);
-               }
+               free(ls->dentry_name);
                ls->dentry_name = NULL;
                ls->dentry_flags = 0;
        }
@@ -792,7 +787,7 @@ static int remote_ls(struct alt_base *repo, const char *path, int flags,
 
        ls.flags = flags;
        ls.repo = repo;
-       ls.path = strdup(path);
+       ls.path = xstrdup(path);
        ls.dentry_name = NULL;
        ls.dentry_flags = 0;
        ls.userData = userData;
@@ -1070,7 +1065,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
        int ret = 0;
        struct object_request *obj_req = object_queue_head;
 
-       while (obj_req != NULL && memcmp(obj_req->sha1, sha1, 20))
+       while (obj_req != NULL && hashcmp(obj_req->sha1, sha1))
                obj_req = obj_req->next;
        if (obj_req == NULL)
                return error("Couldn't find request for %s in the queue", hex);
@@ -1109,7 +1104,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
        } else if (obj_req->zret != Z_STREAM_END) {
                corrupt_object_found++;
                ret = error("File %s (%s) corrupt", hex, obj_req->url);
-       } else if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) {
+       } else if (hashcmp(obj_req->sha1, obj_req->real_sha1)) {
                ret = error("File %s has bad hash", hex);
        } else if (obj_req->rename < 0) {
                ret = error("unable to write sha1 filename %s",