Changeset 73102 in vbox for trunk/src/VBox/Runtime

Timestamp:

Jul 12, 2018 11:36:45 PM (7 years ago)

Author:

vboxsync

Message:

iprt/strcache: Try shut up gcc about array bounds.

File:

• trunk/src/VBox/Runtime/common/string/strcache.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/common/string/strcache.cpp

@@ -683 +683 @@
     pBigEntry->Core.uHash       = (uint16_t)uHash;
     pBigEntry->Core.cchString   = RTSTRCACHEENTRY_BIG_LEN;
-    memcpy(pBigEntry->Core.szString, pchString, cchString);
-    pBigEntry->Core.szString[cchString] = '\0';
+    /* The following is to try avoid gcc warnings/errors regarding array bounds: */
+    char *pszDst = pBigEntry->Core.szString;
+    memcpy(pszDst, pchString, cchString);
+    pszDst[cchString] = '\0';
+    ASMCompilerBarrier();
 
     return &pBigEntry->Core;