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| author | Yann Ylavic <ylavic@apache.org> | 2017-02-03 08:51:49 +0000 |
|---|---|---|
| committer | Yann Ylavic <ylavic@apache.org> | 2017-02-03 08:51:49 +0000 |
| commit | ce23a724d7b574acd0d2a024cd6d212cd8304cc4 (patch) | |
| tree | cf001f251a1e6956a41d84260cd5b7e93412dee9 /support/htpasswd.c | |
| parent | 5982477626b4a5d5949a8f6d7a20327cad82ccb3 (diff) | |
| download | httpd-ce23a724d7b574acd0d2a024cd6d212cd8304cc4.tar.gz | |
htpasswd: don't point to (unused) stack memory on output
to make static analysers happy. PR 60634.
Reported by shqking and Zhenwei Zou.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1781509 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'support/htpasswd.c')
| -rw-r--r-- | support/htpasswd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/support/htpasswd.c b/support/htpasswd.c index 11023499a4..e627f8b9bf 100644 --- a/support/htpasswd.c +++ b/support/htpasswd.c @@ -75,15 +75,20 @@ static int mkrecord(struct passwd_ctx *ctx, char *user) { char hash_str[MAX_STRING_LEN]; int ret; + ctx->out = hash_str; ctx->out_len = sizeof(hash_str); ret = mkhash(ctx); - if (ret) + if (ret) { + ctx->out = NULL; + ctx->out_len = 0; return ret; + } ctx->out = apr_pstrcat(ctx->pool, user, ":", hash_str, NL, NULL); - if (strlen(ctx->out) >= MAX_STRING_LEN) { + ctx->out_len = strlen(ctx->out); + if (ctx->out_len >= MAX_STRING_LEN) { ctx->errstr = "resultant record too long"; return ERR_OVERFLOW; } |