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authorKonstantin Belousov <kib@FreeBSD.org>2024-04-23 17:10:30 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2024-04-30 00:49:53 +0000
commit27e54c9f162879fcbf6f1d9dc221b98c8180f012 (patch)
treeb86ae748c417e607314a2eda9663918dd712ac5d
parenta8ae94b9e2cbb5ddee2ba6c4fcdda508dc295b5d (diff)
downloadsrc-27e54c9f162879fcbf6f1d9dc221b98c8180f012.tar.gz
src-27e54c9f162879fcbf6f1d9dc221b98c8180f012.zip
__vprintf(): switch from strerror() to strerror_rl()
PR: 278556 (cherry picked from commit f887667694632c829b0599b54ff86a072e93df87)
-rw-r--r--lib/libc/stdio/vfprintf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c
index ad655c5d78d4..e656a2707d3a 100644
--- a/lib/libc/stdio/vfprintf.c
+++ b/lib/libc/stdio/vfprintf.c
@@ -316,6 +316,8 @@ __vfprintf(FILE *fp, locale_t locale, const char *fmt0, va_list ap)
int width; /* width from format (%8d), or 0 */
int prec; /* precision from format; <0 for N/A */
int saved_errno;
+ int error;
+ char errnomsg[NL_TEXTMAX];
char sign; /* sign prefix (' ', '+', '-', or \0) */
struct grouping_state gs; /* thousands' grouping info */
@@ -777,7 +779,9 @@ fp_common:
break;
#endif /* !NO_FLOATING_POINT */
case 'm':
- cp = strerror(saved_errno);
+ error = __strerror_rl(saved_errno, errnomsg,
+ sizeof(errnomsg), locale);
+ cp = error == 0 ? errnomsg : "<strerror failure>";
size = (prec >= 0) ? strnlen(cp, prec) : strlen(cp);
sign = '\0';
break;