[cfe-commits] r42886 - /cfe/trunk/Sema/SemaChecking.cpp

[Ted Kremenek]

Author: kremenek
Date: Thu Oct 11 19:11:27 2007
New Revision: 42886

URL: http://llvm.org/viewvc/llvm-project?rev=42886&view=rev
Log:
Printf argument checking now supports dynamically-passed precision
specifiers.

Modified:
    cfe/trunk/Sema/SemaChecking.cpp

Modified: cfe/trunk/Sema/SemaChecking.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/SemaChecking.cpp?rev=42886&r1=42885&r2=42886&view=diff

==============================================================================
--- cfe/trunk/Sema/SemaChecking.cpp (original)
+++ cfe/trunk/Sema/SemaChecking.cpp Thu Oct 11 19:11:27 2007
@@ -282,11 +282,16 @@
 
     // Seen '%'.  Now processing a format conversion.
     switch (Str[StrIdx]) {
+        // Handle dynamic precision specifier.     
+      case '*':
+        if (Str[StrIdx-1] == '.') ++numConversions;          
+        break;
+        
       // Characters which can terminate a format conversion
       // (e.g. "%d").  Characters that specify length modifiers or
       // other flags are handled by the default case below.
       //
-      // TODO: additional checks will go into the following cases.
+      // FIXME: additional checks will go into the following cases.                
       case 'i':
       case 'd':
       case 'o':