Changeset 3254 in vbox

Timestamp:

Jun 24, 2007 3:08:14 AM (17 years ago)

Author:

vboxsync

Message:

Fixed overflow detection.

File:

• trunk/src/VBox/Runtime/time.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/time.cpp

@@ -421 +421 @@
 RTDECL(char *) RTTimeToString(PCRTTIME pTime, char *psz, size_t cb)
 {
-    if (RTStrPrintf(psz, cb, "%RI32-%02u-%02uT%02u:%02u:%02u.%09RU32Z",
-                    pTime->i32Year, pTime->u8Month, pTime->u8MonthDay,
-                    pTime->u8Hour, pTime->u8Minute, pTime->u8Second, pTime->u32Nanosecond)
-        <= cb)
+    size_t cch = RTStrPrintf(psz, cb, "%RI32-%02u-%02uT%02u:%02u:%02u.%09RU32Z",
+                             pTime->i32Year, pTime->u8Month, pTime->u8MonthDay,
+                             pTime->u8Hour, pTime->u8Minute, pTime->u8Second, pTime->u32Nanosecond);
+    if (    cch <= 1 
+        ||  psz[cch - 1] != 'Z')
         return NULL;
     return psz;