rebase -i: fix SIGSEGV when 'merge <branch>' fails

diff --git a/trace.c b/trace.c
index 7f3b08e148044c6c94cbef03ae265e134391357a..fc623e91fdd7ed8268922ae0460cfbd6903f3800 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -26,6 +26,7 @@
 
 struct trace_key trace_default_key = { "GIT_TRACE", 0, 0, 0 };
 struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE);
+struct trace_key trace_setup_key = TRACE_KEY_INIT(SETUP);
 
 /* Get a trace file descriptor from "key" env variable. */
 static int get_trace_fd(struct trace_key *key)
@@ -300,11 +301,10 @@ static const char *quote_crnl(const char *path)
 /* FIXME: move prefix to startup_info struct and get rid of this arg */
 void trace_repo_setup(const char *prefix)
 {
-       static struct trace_key key = TRACE_KEY_INIT(SETUP);
        const char *git_work_tree;
        char *cwd;
 
-       if (!trace_want(&key))
+       if (!trace_want(&trace_setup_key))
                return;
 
        cwd = xgetcwd();
@@ -315,11 +315,11 @@ void trace_repo_setup(const char *prefix)
        if (!prefix)
                prefix = "(null)";
 
-       trace_printf_key(&key, "setup: git_dir: %s\n", quote_crnl(get_git_dir()));
-       trace_printf_key(&key, "setup: git_common_dir: %s\n", quote_crnl(get_git_common_dir()));
-       trace_printf_key(&key, "setup: worktree: %s\n", quote_crnl(git_work_tree));
-       trace_printf_key(&key, "setup: cwd: %s\n", quote_crnl(cwd));
-       trace_printf_key(&key, "setup: prefix: %s\n", quote_crnl(prefix));
+       trace_printf_key(&trace_setup_key, "setup: git_dir: %s\n", quote_crnl(get_git_dir()));
+       trace_printf_key(&trace_setup_key, "setup: git_common_dir: %s\n", quote_crnl(get_git_common_dir()));
+       trace_printf_key(&trace_setup_key, "setup: worktree: %s\n", quote_crnl(git_work_tree));
+       trace_printf_key(&trace_setup_key, "setup: cwd: %s\n", quote_crnl(cwd));
+       trace_printf_key(&trace_setup_key, "setup: prefix: %s\n", quote_crnl(prefix));
 
        free(cwd);
 }