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Initialize error string and check for NULL from strdup.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1081 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-11-26 13:05:17 +00:00
parent 14d3996f36
commit 0ab45205af
1 changed files with 5 additions and 1 deletions
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6
lib/otp/otp_challenge.c
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@@ -50,7 +50,12 @@ otp_challenge (OtpContext *ctx, char *user, char *str, size_t len)
int ret;
ctx->challengep = 0;
ctx->err = NULL;
ctx->user = strdup(user);
if (ctx->user == NULL) {
ctx->err = "Out of memory";
return -1;
}
dbm = otp_db_open ();
if (dbm == NULL) {
ctx->err = "Cannot open database";
@@ -61,7 +66,6 @@ otp_challenge (OtpContext *ctx, char *user, char *str, size_t len)
if (ret)
return ret;
sprintf (str, "[ otp-%s %u %s ]", ctx->alg->name, ctx->n-1, ctx->seed);
ctx->err = NULL;
ctx->challengep = 1;
return 0;
}