From d1c1fb2d41a627293483d832aaffcb6eca9075f9 Mon Sep 17 00:00:00 2001 From: raniervf Date: Mon, 4 Nov 2019 22:32:43 -0300 Subject: [PATCH] conf_def.c: Avoid calling strlen() in a loop Reviewed-by: Matt Caswell Reviewed-by: Matthias St. Pierre (Merged from https://github.com/openssl/openssl/pull/10361) --- crypto/conf/conf_def.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c index a8581d7320..91ae658f65 100644 --- a/crypto/conf/conf_def.c +++ b/crypto/conf/conf_def.c @@ -729,7 +729,9 @@ static BIO *process_include(char *include, OPENSSL_DIR_CTX **dirctx, static BIO *get_next_file(const char *path, OPENSSL_DIR_CTX **dirctx) { const char *filename; + size_t pathlen; + pathlen = strlen(path); while ((filename = OPENSSL_DIR_read(dirctx, path)) != NULL) { size_t namelen; @@ -742,7 +744,7 @@ static BIO *get_next_file(const char *path, OPENSSL_DIR_CTX **dirctx) char *newpath; BIO *bio; - newlen = strlen(path) + namelen + 2; + newlen = pathlen + namelen + 2; newpath = OPENSSL_zalloc(newlen); if (newpath == NULL) { CONFerr(CONF_F_GET_NEXT_FILE, ERR_R_MALLOC_FAILURE); @@ -753,14 +755,11 @@ static BIO *get_next_file(const char *path, OPENSSL_DIR_CTX **dirctx) * If the given path isn't clear VMS syntax, * we treat it as on Unix. */ - { - size_t pathlen = strlen(path); - - if (path[pathlen - 1] == ']' || path[pathlen - 1] == '>' - || path[pathlen - 1] == ':') { - /* Clear VMS directory syntax, just copy as is */ - OPENSSL_strlcpy(newpath, path, newlen); - } + if (path[pathlen - 1] == ']' + || path[pathlen - 1] == '>' + || path[pathlen - 1] == ':') { + /* Clear VMS directory syntax, just copy as is */ + OPENSSL_strlcpy(newpath, path, newlen); } #endif if (newpath[0] == '\0') { -- 2.25.1