diff options
| author | Ilia Alshanetsky <iliaa@php.net> | 2003-01-29 19:33:38 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2003-01-29 19:33:38 +0000 |
| commit | ebf13bc9405ee78ceb428fe7b9d47d29e68f44c4 (patch) | |
| tree | 35edf28f62b3304a6983a2dfb78bec660f466481 | |
| parent | 808cb3ad74b1aefccad5dec606a50b2542295305 (diff) | |
| download | php-git-ebf13bc9405ee78ceb428fe7b9d47d29e68f44c4.tar.gz | |
Added sanity checks.
| -rw-r--r-- | ext/informix/ifx.ec | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/informix/ifx.ec b/ext/informix/ifx.ec index b5f8ae8b53..6189949c72 100644 --- a/ext/informix/ifx.ec +++ b/ext/informix/ifx.ec @@ -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; |