Fix some printf format warnings

[thirdparty/git.git] / abspath.c

diff --git a/abspath.c b/abspath.c
index 649f34f83365db3513c5166b897c4f033831444d..b88122cbe73ec0c438e2d375fdebd51e5febf9ae 100644 (file)
--- a/abspath.c
+++ b/abspath.c
@@ -18,7 +18,7 @@ const char *make_absolute_path(const char *path)
 {
        static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1];
        char cwd[1024] = "";
-       int buf_index = 1, len;
+       int buf_index = 1;
 
        int depth = MAXDEPTH;
        char *last_elem = NULL;
@@ -41,16 +41,16 @@ const char *make_absolute_path(const char *path)
 
                if (*buf) {
                        if (!*cwd && !getcwd(cwd, sizeof(cwd)))
-                               die ("Could not get current working directory");
+                               die_errno ("Could not get current working directory");
 
                        if (chdir(buf))
-                               die ("Could not switch to '%s'", buf);
+                               die_errno ("Could not switch to '%s'", buf);
                }
                if (!getcwd(buf, PATH_MAX))
-                       die ("Could not get current working directory");
+                       die_errno ("Could not get current working directory");
 
                if (last_elem) {
-                       int len = strlen(buf);
+                       size_t len = strlen(buf);
                        if (len + strlen(last_elem) + 2 > PATH_MAX)
                                die ("Too long path name: '%s/%s'",
                                                buf, last_elem);
@@ -61,9 +61,9 @@ const char *make_absolute_path(const char *path)
                }
 
                if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) {
-                       len = readlink(buf, next_buf, PATH_MAX);
+                       ssize_t len = readlink(buf, next_buf, PATH_MAX);
                        if (len < 0)
-                               die ("Invalid symlink: %s", buf);
+                               die_errno ("Invalid symlink '%s'", buf);
                        if (PATH_MAX <= len)
                                die("symbolic link too long: %s", buf);
                        next_buf[len] = '\0';
@@ -75,7 +75,7 @@ const char *make_absolute_path(const char *path)
        }
 
        if (*cwd && chdir(cwd))
-               die ("Could not change back to '%s'", cwd);
+               die_errno ("Could not change back to '%s'", cwd);
 
        return buf;
 }
@@ -109,7 +109,7 @@ const char *make_nonrelative_path(const char *path)
        } else {
                const char *cwd = get_pwd_cwd();
                if (!cwd)
-                       die("Cannot determine the current working directory");
+                       die_errno("Cannot determine the current working directory");
                if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
                        die("Too long path: %.*s", 60, path);
        }