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Diffstat (limited to 'setup.c')
-rw-r--r--setup.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/setup.c b/setup.c
index be550af42a..3d732697af 100644
--- a/setup.c
+++ b/setup.c
@@ -4,7 +4,7 @@
static int inside_git_dir = -1;
static int inside_work_tree = -1;
-const char *prefix_path(const char *prefix, int len, const char *path)
+char *prefix_path(const char *prefix, int len, const char *path)
{
const char *orig = path;
char *sanitized = xmalloc(len + strlen(path) + 1);
@@ -46,7 +46,7 @@ const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
{
static char path[PATH_MAX];
#ifndef WIN32
- if (!pfx || !*pfx || is_absolute_path(arg))
+ if (!pfx_len || is_absolute_path(arg))
return arg;
memcpy(path, pfx, pfx_len);
strcpy(path + pfx_len, arg);
@@ -55,7 +55,7 @@ const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
/* don't add prefix to absolute paths, but still replace '\' by '/' */
if (is_absolute_path(arg))
pfx_len = 0;
- else
+ else if (pfx_len)
memcpy(path, pfx, pfx_len);
strcpy(path + pfx_len, arg);
for (p = path + pfx_len; *p; p++)
@@ -580,8 +580,10 @@ const char *setup_git_directory_gently(int *nongit_ok)
const char *prefix;
prefix = setup_git_directory_gently_1(nongit_ok);
- if (startup_info)
+ if (startup_info) {
startup_info->have_repository = !nongit_ok || !*nongit_ok;
+ startup_info->prefix = prefix;
+ }
return prefix;
}