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don't use freed data

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4172 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-12-09 00:58:56 +00:00
parent cc4a9f5f80
commit 3e4af107e1
1 changed files with 3 additions and 1 deletions
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4
appl/ftp/ftpd/krb4.c
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@@ -221,22 +221,24 @@ int krb4_enc(char *msg)
} }
kerror = krb_rd_priv(cmd, len, schedule, &auth_dat.session, kerror = krb_rd_priv(cmd, len, schedule, &auth_dat.session,
&his_addr, &ctrl_addr, &m_data); &his_addr, &ctrl_addr, &m_data);
free(cmd);
if(kerror){ if(kerror){
reply(535, "Error reading request: %s.", krb_get_err_text(kerror)); reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
free(cmd);
return -1; return -1;
} }
tmp = malloc(strlen(msg) + 1); tmp = malloc(strlen(msg) + 1);
if (tmp == NULL) { if (tmp == NULL) {
reply(451, "Failed to allocate memory."); reply(451, "Failed to allocate memory.");
free(cmd);
return -1; return -1;
} }
snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data); snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data);
if(!strstr(tmp, "\r\n")) if(!strstr(tmp, "\r\n"))
strcat(tmp, "\r\n"); strcat(tmp, "\r\n");
new_ftp_command(tmp); new_ftp_command(tmp);
free(cmd);
return 0; return 0;
} }