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Diffstat (limited to 'src/os_common/os_fstream.c')
-rw-r--r--src/os_common/os_fstream.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/os_common/os_fstream.c b/src/os_common/os_fstream.c
index 5a368ea75e6..744da732d84 100644
--- a/src/os_common/os_fstream.c
+++ b/src/os_common/os_fstream.c
@@ -144,7 +144,7 @@ __fstream_printf(
p = (char *)((uint8_t *)buf->mem + buf->size);
WT_ASSERT(session, buf->memsize >= buf->size);
space = buf->memsize - buf->size;
- len = (size_t)vsnprintf(p, space, fmt, ap_copy);
+ WT_RET(__wt_vsnprintf_len_set(p, space, &len, fmt, ap_copy));
va_end(ap_copy);
if (len < space) {