X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Futil.c;h=2d151478164f247bca678f6583d7ae71a86550fa;hb=dc9b749a16fde09e45f3d3175aec680d38f3d298;hp=b2e59e40417c3a4a555770a0d6d462f632466e6a;hpb=37deb2abf62d62ca7f3d53472bf0b6fe6e6221cc;p=wimlib

diff --git a/src/util.c b/src/util.c
index b2e59e40..2d151478 100644
--- a/src/util.c
+++ b/src/util.c
@@ -162,9 +162,9 @@ wimlib_vmsg(const tchar *tag, const tchar *format,
 		tfputs(tag, stderr);
 		wimlib_vfprintf(stderr, format, va);
 		if (perror && errno_save != 0) {
-			tchar buf[50];
+			tchar buf[64];
 			int res;
-			res = tstrerror_r(errno_save, buf, sizeof(buf));
+			res = tstrerror_r(errno_save, buf, ARRAY_LEN(buf));
 			if (res) {
 				tsprintf(buf,
 					 T("unknown error (errno=%d)"),