test-lib: reorder and include GIT-BUILD-OPTIONS a lot earlier

diff --git a/compat/snprintf.c b/compat/snprintf.c
index e1e0e7543d9414726122c121b7909bf73809a81a..42ea1ac110813bbd16e77cfbc36f16e6a5e9ddb2 100644 (file)
--- a/compat/snprintf.c
+++ b/compat/snprintf.c
@@ -19,11 +19,14 @@
 #undef vsnprintf
 int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)
 {
+       va_list cp;
        char *s;
        int ret = -1;
 
        if (maxsize > 0) {
-               ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap);
+               va_copy(cp, ap);
+               ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, cp);
+               va_end(cp);
                if (ret == maxsize-1)
                        ret = -1;
                /* Windows does not NUL-terminate if result fills buffer */
@@ -42,7 +45,9 @@ int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)
                if (! str)
                        break;
                s = str;
-               ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap);
+               va_copy(cp, ap);
+               ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, cp);
+               va_end(cp);
                if (ret == maxsize-1)
                        ret = -1;
        }