[PATCH] git_mkstemp() fix

[git.git] / path.c

diff --git a/path.c b/path.c
index 7ef0d1b..b85f087 100644 (file)
--- a/path.c
+++ b/path.c
@@ -68,8 +68,13 @@ int git_mkstemp(char *path, size_t len, const char *template)
        if ((env = getenv("TMPDIR")) == NULL) {
                strcpy(pch, "/tmp/");
                len -= 5;
-       } else
-               len -= snprintf(pch, len, "%s/", env);
+               pch += 5;
+       } else {
+               size_t n = snprintf(pch, len, "%s/", env);
+
+               len -= n;
+               pch += n;
+       }
 
        safe_strncpy(pch, template, len);