use xstrdup instead of xmalloc + strcpy

This is one line shorter, and makes sure the length in the
malloc and copy steps match.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index c3230817db4a7676eb74335b254f30597e66edd9..18458e81c6351d53afe1a50efff183889e5ab81b 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -614,12 +614,9 @@ static void run_update_post_hook(struct command *commands)
        argv[0] = hook;
 
        for (argc = 1, cmd = commands; cmd; cmd = cmd->next) {
-               char *p;
                if (cmd->error_string || cmd->did_not_exist)
                        continue;
-               p = xmalloc(strlen(cmd->ref_name) + 1);
-               strcpy(p, cmd->ref_name);
-               argv[argc] = p;
+               argv[argc] = xstrdup(cmd->ref_name);
                argc++;
        }
        argv[argc] = NULL;

diff --git a/http-push.c b/http-push.c
index de00d1693af902713ab5562e9d87fe621b02f955..95650a02418fc4ed74b7fa128f6cbddc7ce33e2e 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -767,15 +767,13 @@ static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed)
 
        if (tag_closed && ctx->cdata) {
                if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) {
-                       lock->owner = xmalloc(strlen(ctx->cdata) + 1);
-                       strcpy(lock->owner, ctx->cdata);
+                       lock->owner = xstrdup(ctx->cdata);
                } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) {
                        if (starts_with(ctx->cdata, "Second-"))
                                lock->timeout =
                                        strtol(ctx->cdata + 7, NULL, 10);
                } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) {
-                       lock->token = xmalloc(strlen(ctx->cdata) + 1);
-                       strcpy(lock->token, ctx->cdata);
+                       lock->token = xstrdup(ctx->cdata);
 
                        git_SHA1_Init(&sha_ctx);
                        git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token));

diff --git a/http-walker.c b/http-walker.c
index 1516c5eb290746bad4551515fda7930d2f55d32b..ab6a4febebc9d06c83354779a5439bf756fb973f 100644 (file)
--- a/http-walker.c
+++ b/http-walker.c
@@ -566,8 +566,7 @@ struct walker *get_http_walker(const char *url)
        struct walker *walker = xmalloc(sizeof(struct walker));
 
        data->alt = xmalloc(sizeof(*data->alt));
-       data->alt->base = xmalloc(strlen(url) + 1);
-       strcpy(data->alt->base, url);
+       data->alt->base = xstrdup(url);
        for (s = data->alt->base + strlen(data->alt->base) - 1; *s == '/'; --s)
                *s = 0;