diff options
| -rw-r--r-- | lib/curl_strerror.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/curl_strerror.c b/lib/curl_strerror.c index ac08978f5..1152aca4c 100644 --- a/lib/curl_strerror.c +++ b/lib/curl_strerror.c @@ -20,8 +20,9 @@ * ***************************************************************************/ -#include <curl/curl.h> #include "setup.h" + +#include <curl/curl.h> #include <stdlib.h> #include <string.h> #include <errno.h> @@ -503,7 +504,10 @@ const char *Curl_strerror(struct connectdata *conn, int err) if (err >= 0 && err < sys_nerr) { /* These should be atomic and hopefully thread-safe */ #ifdef HAVE_STRERROR_R - strerror_r(err, buf, max); /* this may set ERANGE! */ + strerror_r(err, buf, max); + /* this may set errno to ERANGE if insufficient storage was supplied via + strerrbuf and buflen to contain the generated message string, or EINVAL + if the value of errnum is not a valid error number.*/ #else strncpy(buf, strerror(err), max); #endif |