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Added sanity checks.

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This commit is contained in:
Ilia Alshanetsky 2003-01-29 19:33:38 +00:00
parent 808cb3ad74
commit ebf13bc940
1 changed files with 3 additions and 2 deletions
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5
ext/informix/ifx.ec
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@ -111,6 +111,7 @@ EXEC SQL include sqlstype;
#include <errno.h>
typedef char IFX[128];
#define SAFE_STRING(s) ((s)?(s):"")
#define PHP_IFX_CHECK_CONNECTION(ifx) \
{ \
if (ifx_check() < 0) { \
@ -451,7 +452,7 @@ EXEC SQL END DECLARE SECTION;
hashed_details_length = sizeof("ifx___") - 1 + host_len + user_len + passwd_len;
hashed_details = (char *) emalloc(hashed_details_length+1);
sprintf(hashed_details,"ifx_%s_%s_%s", host, user, passwd);
sprintf(hashed_details,"ifx_%s_%s_%s", SAFE_STRING(host), SAFE_STRING(user), SAFE_STRING(passwd));
}
IFXG(sv_sqlcode) = 0;
@ -480,7 +481,7 @@ EXEC SQL END DECLARE SECTION;
/* create the link */
ifx = (char *) malloc(sizeof(IFX));
IFXG(connectionid)++;
sprintf(ifx,"%s%x", user, IFXG(connectionid));
sprintf(ifx,"%s%x", SAFE_STRING(user), IFXG(connectionid));
EXEC SQL CONNECT TO :host AS :ifx USER :user USING :passwd WITH CONCURRENT TRANSACTION;