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-rw-r--r--lib/libc/stdio/vfprintf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c
index e54e8ac..bf45bfb 100644
--- a/lib/libc/stdio/vfprintf.c
+++ b/lib/libc/stdio/vfprintf.c
@@ -364,6 +364,7 @@ __vfprintf(FILE *fp, locale_t locale, const char *fmt0, va_list ap)
int nextarg; /* 1-based argument index */
va_list orgap; /* original argument pointer */
char *convbuf; /* wide to multibyte conversion result */
+ int savserr;
static const char xdigs_lower[16] = "0123456789abcdef";
static const char xdigs_upper[16] = "0123456789ABCDEF";
@@ -460,6 +461,9 @@ __vfprintf(FILE *fp, locale_t locale, const char *fmt0, va_list ap)
return (EOF);
}
+ savserr = fp->_flags & __SERR;
+ fp->_flags &= ~__SERR;
+
convbuf = NULL;
fmt = (char *)fmt0;
argtable = NULL;
@@ -1031,6 +1035,8 @@ error:
free(convbuf);
if (__sferror(fp))
ret = EOF;
+ else
+ fp->_flags |= savserr;
if ((argtable != NULL) && (argtable != statargtable))
free (argtable);
return (ret);
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