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-rw-r--r--stdio-common/vfprintf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index c5e78c7499..febd094729 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1195,7 +1195,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
\
memset (&mbstate, '\0', sizeof (mbstate_t)); \
\
- if (prec > 0) \
+ if (prec >= 0) \
{ \
/* The string `s2' might not be NUL terminated. */ \
if (prec < 32768 \