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authorMatt Caswell <matt@openssl.org>2016-05-23 13:52:29 +0100
committerMatt Caswell <matt@openssl.org>2016-05-23 23:26:10 +0100
commit7d37818dacc87c21dfc9d2def5014657344875e3 (patch)
tree459cf7a75959c26b09b1e91be893b5f4fe27b3fe /crypto/dso
parenta93e0e78db78e03bdcd29acf9bbc8a812ee50cb6 (diff)
Use strerror_r()/strerror_s() instead of strerror() where possible
The function strerror() is not thread safe. We should use strerror_r() where possible, or strerror_s() on Windows. RT#2267 Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/dso')
-rw-r--r--crypto/dso/dso_dl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/dso/dso_dl.c b/crypto/dso/dso_dl.c
index f5c51bfe85..bc29fb23e0 100644
--- a/crypto/dso/dso_dl.c
+++ b/crypto/dso/dso_dl.c
@@ -66,8 +66,10 @@ static int dl_load(DSO *dso)
(dso->flags & DSO_FLAG_NO_NAME_TRANSLATION ? 0 :
DYNAMIC_PATH), 0L);
if (ptr == NULL) {
+ char errbuf[160];
DSOerr(DSO_F_DL_LOAD, DSO_R_LOAD_FAILED);
- ERR_add_error_data(4, "filename(", filename, "): ", strerror(errno));
+ if (openssl_strerror_r(errno, errbuf, sizeof(errbuf)))
+ ERR_add_error_data(4, "filename(", filename, "): ", errbuf);
goto err;
}
if (!sk_push(dso->meth_data, (char *)ptr)) {
@@ -130,8 +132,10 @@ static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname)
return (NULL);
}
if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) {
+ char errbuf[160];
DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_SYM_FAILURE);
- ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno));
+ if (openssl_strerror_r(errno, errbuf, sizeof(errbuf)))
+ ERR_add_error_data(4, "symname(", symname, "): ", errbuf);
return (NULL);
}
return ((DSO_FUNC_TYPE)sym);