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authorWayne Davison <wayne@opencoder.net>2020-05-29 14:37:49 -0700
committerWayne Davison <wayne@opencoder.net>2020-05-29 17:24:05 -0700
commitc66e08acb3f73ffbbaa9aa515c5de4edb092c0b0 (patch)
treece4e002c7c72b3f37e5891f6b08d8d55e01a5d15 /configure.ac
parentf5446552f318c01097e1b56449e4427c4e1dfa6e (diff)
downloadrsync-c66e08acb3f73ffbbaa9aa515c5de4edb092c0b0.tar.gz
Give configure's snprintf() test a guaranteed short string at the start.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index fc112875..c2771190 100644
--- a/configure.ac
+++ b/configure.ac
@@ -943,7 +943,7 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
void foo(const char *format, ...) {
va_list ap;
int len;
- char buf[5];
+ static char buf[] = "12345678901234567890";
va_start(ap, format);
len = vsnprintf(0, 0, format, ap);